<template>
	<div class="system-edit-module-container">
		<el-dialog :title="state.dialog.title" v-model="state.dialog.isShowDialog" width="900px">
			<el-form
				ref="editModuleFormRef"
				v-loading="state.dialog.detailLoading"
				:model="state.ruleForm"
				:rules="state.rules"
				size="default"
				label-width="140px"
			>
				<!-- 基础配置 -->
				<el-row :gutter="20">
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="模型名称" prop="modelName">
							<el-input v-model="state.ruleForm.modelName" placeholder="请输入模型名称" clearable></el-input>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="模型类型" prop="modelType" required>
							<el-select v-model="state.ruleForm.modelType" placeholder="请选择模型类型" clearable style="width: 100%">
								<el-option v-for="t in modelTypeOptions" :key="String(t.id)" :label="t.label" :value="typeOptionValue(t.id)"></el-option>
							</el-select>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="运营商名称" prop="operatorName" required>
							<el-select v-model="state.ruleForm.operatorName" placeholder="请选择运营商" clearable style="width: 100%">
								<el-option v-for="item in operatorNameOptions" :key="item.value" :label="item.label" :value="item.value"></el-option>
							</el-select>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="模型服务地址" prop="baseUrl">
							<el-input v-model="state.ruleForm.baseUrl" placeholder="请输入模型服务地址" clearable></el-input>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="请求方式" prop="httpMethod">
							<el-select v-model="state.ruleForm.httpMethod" placeholder="请选择请求方式" clearable style="width: 100%">
								<el-option label="GET" value="GET"></el-option>
								<el-option label="POST" value="POST"></el-option>
								<el-option label="PUT" value="PUT"></el-option>
								<el-option label="DELETE" value="DELETE"></el-option>
							</el-select>
						</el-form-item>
					</el-col>
					<el-col v-if="!props.isSuperAdmin" :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="访问类型" prop="isPrivate">
							<el-radio-group v-model="state.ruleForm.isPrivate" @change="onIsPrivateChange">
								<el-radio :label="0">本地模型</el-radio>
								<el-radio :label="1">服务商模型</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col v-if="!props.isSuperAdmin && state.ruleForm.isPrivate === 1" :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
						<el-form-item label="API 密钥" prop="apiKey" required>
							<el-input v-model="state.ruleForm.apiKey" type="password" show-password placeholder="请输入 API 密钥字符串" clearable></el-input>
						</el-form-item>
					</el-col>
					<el-col v-if="!props.isSuperAdmin && state.dialog.type === 'add'" :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="是否对话模型" prop="isChatModel">
							<el-radio-group v-model="state.ruleForm.isChatModel">
								<el-radio :label="1">是</el-radio>
								<el-radio :label="0">否</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="请求头绑定" prop="headMsg">
							<el-button @click="showHeaderDialog = true" style="width: 100%"> 配置请求头 ({{ state.headers.length }}) </el-button>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="自定义字段" prop="form">
							<el-button @click="showFormDialog = true" style="width: 100%"> 配置表单字段 ({{ state.formFields.length }}) </el-button>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="是否启用" prop="enabled">
							<el-radio-group v-model="state.ruleForm.enabled">
								<el-radio :label="1">启用</el-radio>
								<el-radio :label="0">禁用</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
						<el-form-item label="备注说明" prop="remark">
							<el-input v-model="state.ruleForm.remark" type="textarea" placeholder="请输入备注说明" :rows="3" clearable></el-input>
						</el-form-item>
					</el-col>
				</el-row>

				<!-- 高级配置折叠区域 -->
				<el-divider content-position="left">
					<el-button link type="primary" @click="state.showAdvanced = !state.showAdvanced">
						{{ state.showAdvanced ? '收起高级配置' : '展开高级配置' }}
						<el-icon class="ml5">
							<component :is="state.showAdvanced ? 'ArrowUp' : 'ArrowDown'" />
						</el-icon>
					</el-button>
				</el-divider>

				<el-collapse-transition>
					<el-row v-show="state.showAdvanced" :gutter="20">
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="最大并发数" prop="maxConcurrency">
								<el-input-number v-model="state.ruleForm.maxConcurrency" :min="1" :max="1000" style="width: 100%"></el-input-number>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="排队队列上限" prop="queueLimit">
								<el-input-number v-model="state.ruleForm.queueLimit" :min="1" :max="10000" style="width: 100%"></el-input-number>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="请求超时时间(秒)" prop="timeoutSeconds">
								<el-input-number v-model="state.ruleForm.timeoutSeconds" :min="1" :max="3600" style="width: 100%"></el-input-number>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="预计执行时间(秒)" prop="expectedSeconds">
								<el-input-number v-model="state.ruleForm.expectedSeconds" :min="1" :max="3600" style="width: 100%"></el-input-number>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="失败重试次数" prop="retryTimes">
								<el-input-number v-model="state.ruleForm.retryTimes" :min="0" :max="10" style="width: 100%"></el-input-number>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="重试最大排队时间" prop="retryQueueMaxSeconds">
								<el-input-number v-model="state.ruleForm.retryQueueMaxSeconds" :min="0" :max="3600" style="width: 100%"></el-input-number>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="自动清理间隔(秒)" prop="autoCleanSeconds">
								<el-input-number v-model="state.ruleForm.autoCleanSeconds" :min="0" :max="86400" style="width: 100%"> </el-input-number>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="请求映射" prop="requestMapping">
								<el-button @click="showRequestMappingDialog = true" style="width: 100%">
									配置请求映射 ({{ state.requestMappingFields.length }})
								</el-button>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
							<el-form-item label="响应映射" prop="responseMapping">
								<el-button @click="showResponseMappingDialog = true" style="width: 100%">
									配置响应映射 ({{ state.responseMappingFields.length }})
								</el-button>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
							<el-form-item label="附加映射" prop="extendMapping">
								<el-input
									v-model="state.ruleForm.extendMapping"
									type="textarea"
									:rows="4"
									placeholder='请输入 JSON 对象，例如：{"\"foo\": \"bar\"}'
									clearable
								></el-input>
							</el-form-item>
						</el-col>
						<el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
							<el-form-item label="Token计算配置" prop="tokenConfig">
								<el-input
									v-model="state.ruleForm.tokenConfig"
									type="textarea"
									:rows="4"
									placeholder='请输入 JSON 对象，例如：{\"promptRate\": 1, \"completionRate\": 1}'
									clearable
								></el-input>
							</el-form-item>
						</el-col>
					</el-row>
				</el-collapse-transition>
			</el-form>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="onCancel" size="default">取 消</el-button>
					<el-button type="primary" @click="onSubmit" size="default" :loading="state.dialog.loading" :disabled="state.dialog.detailLoading">
						{{ state.dialog.submitTxt }}
					</el-button>
				</span>
			</template>
		</el-dialog>

		<!-- 请求头配置弹窗 -->
		<el-dialog v-model="showHeaderDialog" title="配置请求头" width="600px" :close-on-click-modal="false">
			<div class="header-config-container">
				<div v-for="(header, index) in state.headers" :key="index" class="header-item">
					<el-input v-model="header.key" placeholder="请输入 Key" style="width: 40%" clearable></el-input>
					<span class="separator">:</span>
					<el-input v-model="header.value" placeholder="请输入 Value" style="width: 40%" clearable></el-input>
					<el-button type="danger" link @click="removeHeader(index)">删除</el-button>
				</div>
				<el-button type="primary" link @click="addHeader" style="margin-top: 10px">+ 添加请求头</el-button>
			</div>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="showHeaderDialog = false" size="default">取 消</el-button>
					<el-button type="primary" @click="confirmHeaders" size="default">确 定</el-button>
				</span>
			</template>
		</el-dialog>
		<!-- 自定义字段配置弹窗 -->
		<el-dialog v-model="showFormDialog" title="配置表单字段" width="600px" :close-on-click-modal="false">
			<div class="form-config-container">
				<div v-for="(field, index) in state.formFields" :key="index" class="form-field-item">
					<el-input v-model="field.key" placeholder="请输入字段名 (Key)" style="width: 40%" clearable></el-input>
					<span class="separator">=</span>
					<el-input v-model="field.value" placeholder="请输入字段值 (Value)" style="width: 40%" clearable></el-input>
					<el-button type="danger" link @click="removeFormField(index)">删除</el-button>
				</div>
				<el-button type="primary" link @click="addFormField" style="margin-top: 10px">+ 添加字段</el-button>
			</div>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="showFormDialog = false" size="default">取 消</el-button>
					<el-button type="primary" @click="confirmFormFields" size="default">确 定</el-button>
				</span>
			</template>
		</el-dialog>
		<!-- 请求映射配置弹窗 -->
		<el-dialog v-model="showRequestMappingDialog" title="配置请求映射" width="600px" :close-on-click-modal="false">
			<div class="mapping-config-container">
				<div v-for="(field, index) in state.requestMappingFields" :key="index" class="mapping-field-item">
					<el-input v-model="field.key" placeholder="请输入字段名 (Key)" style="width: 40%" clearable></el-input>
					<span class="separator">=</span>
					<el-input v-model="field.value" placeholder="请输入字段值 (Value)" style="width: 40%" clearable></el-input>
					<el-button type="danger" link @click="removeRequestMappingField(index)">删除</el-button>
				</div>
				<el-button type="primary" link @click="addRequestMappingField" style="margin-top: 10px">+ 添加字段</el-button>
			</div>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="showRequestMappingDialog = false" size="default">取 消</el-button>
					<el-button type="primary" @click="confirmRequestMappingFields" size="default">确 定</el-button>
				</span>
			</template>
		</el-dialog>

		<!-- 响应映射配置弹窗 -->
		<el-dialog v-model="showResponseMappingDialog" title="配置响应映射" width="700px" :close-on-click-modal="false">
			<div class="mapping-config-container">
				<div v-for="(field, index) in state.responseMappingFields" :key="index" class="mapping-field-item">
					<el-input
						v-model="field.key"
						placeholder="请输入字段名 (Key)"
						style="width: 30%"
						clearable
						@input="syncTokenFieldOnKeyChange(index)"
					></el-input>
					<span class="separator">=</span>
					<el-input v-model="field.value" placeholder="请输入字段值 (Value)" style="width: 30%" clearable></el-input>
					<el-button :type="field.isTokenField ? 'warning' : 'primary'" :plain="!field.isTokenField" @click="setTokenField(index)" size="small">
						{{ field.isTokenField ? '✓ 计费字段' : '设置计费字段' }}
					</el-button>
					<el-button :type="field.isMainBody ? 'success' : 'primary'" :plain="!field.isMainBody" @click="setMainBody(index)" size="small">
						{{ field.isMainBody ? '✓ 返回主体' : '设置返回主体' }}
					</el-button>
					<el-button type="danger" link @click="removeResponseMappingField(index)">删除</el-button>
				</div>
				<el-button type="primary" link @click="addResponseMappingField" style="margin-top: 10px">+ 添加字段</el-button>
			</div>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="showResponseMappingDialog = false" size="default">取 消</el-button>
					<el-button type="primary" @click="confirmResponseMappingFields" size="default">确 定</el-button>
				</span>
			</template>
		</el-dialog>
	</div>
</template>

<script setup lang="ts" name="systemEditModule">
import { reactive, ref, computed, onMounted } from 'vue';
import { ElMessage } from 'element-plus';
// eslint-disable-next-line @typescript-eslint/no-unused-vars
import { ArrowUp, ArrowDown } from '@element-plus/icons-vue';
import {
	addModelModule,
	updateModelModule,
	getModelModuleDetail,
	getOperatorList,
	type ModelFormEntry,
	type CreateModelParams,
} from '/@/api/settings/modelConfig/modelModule/index';

export type ModelTypeOption = { id: number | string; label: string };

const props = withDefaults(
	defineProps<{
		modelTypes?: ModelTypeOption[];
		isSuperAdmin?: boolean;
	}>(),
	{
		modelTypes: () => [] as ModelTypeOption[],
		isSuperAdmin: false,
	}
);

const modelTypeOptions = computed(() => props.modelTypes);

const operatorNameOptions = ref<Array<{ label: string; value: string }>>([]);

const loadOperatorOptions = async () => {
	try {
		const res: any = await getOperatorList();
		const list = res?.data?.list;
		operatorNameOptions.value = Array.isArray(list)
			? list.filter((item: unknown) => typeof item === 'string' && item.trim() !== '').map((name: string) => ({ label: name, value: name }))
			: [];
	} catch {
		operatorNameOptions.value = [];
	}
};

const typeOptionValue = (id: number | string): number | string => {
	const n = Number(id);
	return Number.isNaN(n) ? id : n;
};

const editModuleFormRef = ref();
const emit = defineEmits(['refresh']);
const showHeaderDialog = ref(false);
const showFormDialog = ref(false);
const showRequestMappingDialog = ref(false);
const showResponseMappingDialog = ref(false);
const state = reactive({
	ruleForm: {
		id: '',
		modelName: '',
		modelType: null as number | string | null,
		operatorName: '',
		baseUrl: '',
		httpMethod: 'POST',
		headMsg: '',
		isPrivate: 0,
		apiKey: '',
		enabled: 1,
		isChatModel: 0,
		maxConcurrency: 10,
		queueLimit: 100,
		timeoutSeconds: 30,
		expectedSeconds: 15,
		retryTimes: 3,
		retryQueueMaxSeconds: 60,
		autoCleanSeconds: 300,
		remark: '',
		extendMapping: '{}',
		responseTokenField: '',
		tokenConfig: '{}',
	},
	rules: {
		modelName: [{ required: true, message: '请输入模型名称', trigger: 'blur' }],
		modelType: [
			{
				validator: (_rule: unknown, value: unknown, callback: (e?: Error) => void) => {
					if (value === null || value === undefined || value === '') {
						callback(new Error('请选择模型类型'));
					} else {
						callback();
					}
				},
				trigger: 'change',
			},
		],
		baseUrl: [{ required: true, message: '请输入模型服务地址', trigger: 'blur' }],
		httpMethod: [{ required: true, message: '请选择请求方式', trigger: 'change' }],
		operatorName: [{ required: true, message: '请选择运营商名称', trigger: 'change' }],
		apiKey: [
			{
				validator: (_rule: unknown, value: unknown, callback: (e?: Error) => void) => {
					// 管理员不需要验证 apiKey
					if (props.isSuperAdmin) {
						callback();
						return;
					}
					// 普通用户：如果是服务商模型（isPrivate = 1），apiKey 必填
					if (state.ruleForm.isPrivate === 1) {
						if (!value || String(value).trim() === '') {
							callback(new Error('服务商模型必须输入 API 密钥'));
						} else {
							callback();
						}
					} else {
						callback();
					}
				},
				trigger: 'blur',
			},
		],
		maxConcurrency: [{ required: true, message: '请输入最大并发数', trigger: 'blur' }],
		queueLimit: [{ required: true, message: '请输入排队队列上限', trigger: 'blur' }],
		timeoutSeconds: [{ required: true, message: '请输入请求超时时间', trigger: 'blur' }],
		expectedSeconds: [{ required: true, message: '请输入预计执行时间', trigger: 'blur' }],
		tokenConfig: [
			{
				validator: (_rule: unknown, value: unknown, callback: (e?: Error) => void) => {
					if (value === undefined || value === null || String(value).trim() === '') {
						callback();
						return;
					}
					try {
						const parsed = JSON.parse(String(value));
						if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
							callback();
							return;
						}
						callback(new Error('Token计算配置必须为 JSON 对象'));
					} catch {
						callback(new Error('Token计算配置 JSON 格式不正确'));
					}
				},
				trigger: 'blur',
			},
		],
		extendMapping: [
			{
				validator: (_rule: unknown, value: unknown, callback: (e?: Error) => void) => {
					if (value === undefined || value === null || String(value).trim() === '') {
						callback();
						return;
					}
					try {
						const parsed = JSON.parse(String(value));
						if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
							callback();
							return;
						}
						callback(new Error('附加映射必须为 JSON 对象'));
					} catch {
						callback(new Error('附加映射 JSON 格式不正确'));
					}
				},
				trigger: 'blur',
			},
		],
	},
	dialog: {
		isShowDialog: false,
		type: '',
		title: '',
		submitTxt: '',
		loading: false,
		detailLoading: false,
	},
	showAdvanced: false,
	headers: [] as Array<{ key: string; value: string }>,
	formFields: [] as Array<{ key: string; value: string }>,
	requestMappingFields: [] as Array<{ key: string; value: string }>,
	responseMappingFields: [] as Array<{ key: string; value: string; isMainBody?: boolean; isTokenField?: boolean }>,
	mainBodyIndex: -1, // 记录哪一行被设置为返回主体
});

// 将数组转换为对象
const fieldsToObject = (fields: Array<{ key: string; value: string }>) => {
	const obj: Record<string, string> = {};
	fields.forEach((f) => {
		if (f.key && f.key.trim()) {
			obj[f.key.trim()] = f.value || '';
		}
	});
	return obj;
};

const parseHeaders = (headMsg: string) => parseKeyValueString(headMsg);
// 解析 form：支持数组 [{ key, value }] 或历史对象 { k: { value } }
const parseFormFields = (form: unknown) => {
	if (!form) return [];
	if (Array.isArray(form)) {
		return (form as ModelFormEntry[])
			.filter((item) => item && (item.key !== undefined || item.value !== undefined))
			.map((item) => ({
				key: String(item.key ?? '').trim(),
				value: String(item.value ?? '').trim(),
			}));
	}
	if (typeof form === 'object') {
		const fields: Array<{ key: string; value: string }> = [];
		Object.keys(form as Record<string, unknown>).forEach((key) => {
			const v = (form as Record<string, unknown>)[key];
			const value = String(v || '');
			fields.push({ key, value });
		});
		return fields;
	}
	return [];
};
// 解析 requestMapping 对象为数组
const parseRequestMappingFields = (mapping: unknown) => {
	if (!mapping || typeof mapping !== 'object' || Array.isArray(mapping)) return [];
	return Object.entries(mapping).map(([key, value]) => ({ key, value: String(value) }));
};

// 解析 responseMapping 对象为数组
const parseResponseMappingFields = (mapping: unknown) => {
	if (!mapping || typeof mapping !== 'object' || Array.isArray(mapping)) return [];
	return Object.entries(mapping).map(([key, value]) => ({ key, value: String(value) }));
};

const parseKeyValueString = (raw: string) => {
	if (!raw) return [];
	const headers: Array<{ key: string; value: string }> = [];
	const pairs = raw.split(',');
	pairs.forEach((pair) => {
		const idx = pair.indexOf(':');
		if (idx === -1) return;
		const key = pair.slice(0, idx).trim();
		const value = pair.slice(idx + 1).trim();
		if (key) {
			headers.push({ key, value });
		}
	});
	return headers;
};

const stringifyHeaders = () => {
	return state.headers
		.filter((h) => h.key?.trim() && h.value?.trim())
		.map((h) => `${h.key.trim()}:${h.value.trim()}`)
		.join(',');
};

const onIsPrivateChange = (val: string | number | boolean | undefined) => {
	if (val === 0 || val === '0') {
		state.ruleForm.apiKey = '';
	}
};

const parseJsonObjectField = (raw: string, fallback: Record<string, unknown>) => {
	try {
		const o = JSON.parse(raw || '{}');
		if (o && typeof o === 'object' && !Array.isArray(o)) {
			return o as Record<string, unknown>;
		}
	} catch {
		/* ignore */
	}
	return fallback;
};

// 添加请求头
const addHeader = () => {
	state.headers.push({ key: '', value: '' });
};

// 删除请求头
const removeHeader = (index: number) => {
	state.headers.splice(index, 1);
};

// 确认请求头配置
const confirmHeaders = () => {
	state.ruleForm.headMsg = stringifyHeaders();
	showHeaderDialog.value = false;
};
// 添加表单字段
const addFormField = () => {
	state.formFields.push({ key: '', value: '' });
};

// 删除表单字段
const removeFormField = (index: number) => {
	state.formFields.splice(index, 1);
};

// 确认表单字段配置
const confirmFormFields = () => {
	showFormDialog.value = false;
};
// 请求映射字段操作
const addRequestMappingField = () => {
	state.requestMappingFields.push({ key: '', value: '' });
};

const removeRequestMappingField = (index: number) => {
	state.requestMappingFields.splice(index, 1);
};

const confirmRequestMappingFields = () => {
	showRequestMappingDialog.value = false;
};

// 响应映射字段操作
const addResponseMappingField = () => {
	state.responseMappingFields.push({ key: '', value: '', isMainBody: false, isTokenField: false });
};

const removeResponseMappingField = (index: number) => {
	const removed = state.responseMappingFields[index];
	state.responseMappingFields.splice(index, 1);
	if (removed?.isTokenField) {
		state.ruleForm.responseTokenField = '';
	}
};

const setTokenField = (index: number) => {
	state.responseMappingFields.forEach((field, i) => {
		field.isTokenField = i === index;
	});
	state.ruleForm.responseTokenField = state.responseMappingFields[index]?.key?.trim?.() || '';
};

const syncTokenFieldOnKeyChange = (index: number) => {
	const row = state.responseMappingFields[index];
	if (!row?.isTokenField) return;
	state.ruleForm.responseTokenField = row.key?.trim?.() || '';
};

// 设置返回主体（单选）
const setMainBody = (index: number) => {
	// 清除所有字段的返回主体标记
	state.responseMappingFields.forEach((field, i) => {
		field.isMainBody = i === index;
	});
	state.mainBodyIndex = index;
};

const confirmResponseMappingFields = () => {
	showResponseMappingDialog.value = false;
};

const ensureKeyValueRows = (rows: Array<{ key: string; value: string }>) => (rows.length ? rows : [{ key: '', value: '' }]);

const ensureResponseMappingRows = (rows: Array<{ key: string; value: string; isMainBody?: boolean; isTokenField?: boolean }>) => {
	if (!rows.length) return [{ key: '', value: '', isMainBody: false, isTokenField: false }];
	return rows.map((row) => ({ ...row, isMainBody: row.isMainBody || false, isTokenField: row.isTokenField || false }));
};

/** 从 getModel 返回的 data 中取出单条模型对象 */
const unwrapModelDetailPayload = (data: unknown): Record<string, unknown> | null => {
	if (data == null) return null;
	if (Array.isArray(data)) return null;
	if (typeof data !== 'object') return null;
	const o = data as Record<string, unknown>;
	if (typeof o.modelName === 'string') return o;
	if (o.model && typeof o.model === 'object' && !Array.isArray(o.model)) {
		return o.model as Record<string, unknown>;
	}
	if (o.detail && typeof o.detail === 'object' && !Array.isArray(o.detail)) {
		return o.detail as Record<string, unknown>;
	}
	if (o.info && typeof o.info === 'object' && !Array.isArray(o.info)) {
		return o.info as Record<string, unknown>;
	}
	return o;
};

const fillFormFromDetailRow = (row: Record<string, unknown>) => {
	const timeoutSeconds =
		row.timeoutSeconds != null && row.timeoutSeconds !== ''
			? Number(row.timeoutSeconds)
			: row.timeoutMs != null
				? Math.floor(Number(row.timeoutMs) / 1000)
				: 30;
	const isPrivate = row.isPrivate !== undefined && row.isPrivate !== null ? Number(row.isPrivate) : 0;
	state.ruleForm = {
		id: row.id as string,
		modelName: String(row.modelName ?? ''),
		modelType: row.modelType !== undefined && row.modelType !== null ? typeOptionValue(row.modelType as number | string) : null,
		operatorName: String(row.operatorName ?? ''),
		baseUrl: String(row.baseUrl ?? ''),
		httpMethod: String(row.httpMethod || 'POST'),
		headMsg: String(row.headMsg || ''),
		isPrivate,
		apiKey: isPrivate === 1 ? String(row.apiKey ?? '') : '',
		enabled: Number(row.enabled ?? 1),
		isChatModel: row.isChatModel !== undefined && row.isChatModel !== null ? Number(row.isChatModel) : 0,
		maxConcurrency: Number(row.maxConcurrency ?? 10),
		queueLimit: Number(row.queueLimit ?? 100),
		timeoutSeconds,
		expectedSeconds: Number(row.expectedSeconds ?? 15),
		retryTimes: Number(row.retryTimes ?? 3),
		retryQueueMaxSeconds: Number(row.retryQueueMaxSeconds ?? 60),
		autoCleanSeconds: Number(row.autoCleanSeconds ?? 300),
		remark: String(row.remark || ''),
		extendMapping:
			typeof row.extendMapping === 'string' ? row.extendMapping : JSON.stringify((row.extendMapping as Record<string, unknown>) || {}, null, 2),
		responseTokenField: String(row.responseTokenField || ''),
		tokenConfig: typeof row.tokenConfig === 'string' ? row.tokenConfig : JSON.stringify((row.tokenConfig as Record<string, unknown>) || {}, null, 2),
	};
	state.headers = ensureKeyValueRows(parseHeaders(String(row.headMsg || '')));
	state.formFields = ensureKeyValueRows(parseFormFields(row.form));
	// 解析请求映射和响应映射
	state.requestMappingFields = ensureKeyValueRows(parseRequestMappingFields(row.requestMapping));
	state.responseMappingFields = ensureResponseMappingRows(parseResponseMappingFields(row.responseMapping));

	// 根据 responseTokenField 字段设置计费字段标记（单选）
	const tokenFieldKey = String(row.responseTokenField || '').trim();
	if (tokenFieldKey) {
		const tokenFieldIndex = state.responseMappingFields.findIndex((f) => String(f.key || '').trim() === tokenFieldKey);
		if (tokenFieldIndex !== -1) {
			state.responseMappingFields[tokenFieldIndex].isTokenField = true;
		}
	}

	// 根据 responseBody 字段设置返回主体标记 (responseBody 是对象 {key: value})
	if (row.responseBody && typeof row.responseBody === 'object') {
		const responseBodyKey = Object.keys(row.responseBody)[0];
		if (responseBodyKey) {
			const mainBodyIndex = state.responseMappingFields.findIndex((f) => f.key === responseBodyKey);
			if (mainBodyIndex !== -1) {
				state.responseMappingFields[mainBodyIndex].isMainBody = true;
				state.mainBodyIndex = mainBodyIndex;
			}
		}
	}
};
// 打开弹窗（编辑时会请求 /model/getModel 详情）
const openDialog = async (type: string, row?: Record<string, unknown>) => {
	state.dialog.type = type;
	state.dialog.isShowDialog = true;
	state.showAdvanced = false;
	state.dialog.detailLoading = false;

	if (type === 'edit') {
		const listRowId = row?.id;
		if (listRowId === undefined || listRowId === null || listRowId === '') {
			ElMessage.error('缺少模型 ID');
			state.dialog.isShowDialog = false;
			return;
		}
		state.dialog.title = '修改模型配置';
		state.dialog.submitTxt = '修 改';
		state.dialog.detailLoading = true;
		try {
			const res: any = await getModelModuleDetail(listRowId as string | number);
			if (res.code !== 0) {
				ElMessage.error(res.message || '获取模型详情失败');
				state.dialog.isShowDialog = false;
				return;
			}
			const detail = unwrapModelDetailPayload(res.data) ?? row ?? null;
			if (!detail || typeof detail !== 'object') {
				ElMessage.error('获取模型详情失败');
				state.dialog.isShowDialog = false;
				return;
			}
			fillFormFromDetailRow(detail as Record<string, unknown>);
		} catch {
			// 接口错误由 request 全局提示后端 message
			state.dialog.isShowDialog = false;
		} finally {
			state.dialog.detailLoading = false;
		}
	} else {
		state.ruleForm = {
			id: '',
			modelName: '',
			modelType: null,
			operatorName: '',
			baseUrl: '',
			httpMethod: 'POST',
			headMsg: '',
			isPrivate: props.isSuperAdmin ? 1 : 0,
			apiKey: '',
			enabled: 1,
			isChatModel: 0,
			maxConcurrency: 10,
			queueLimit: 100,
			timeoutSeconds: 30,
			expectedSeconds: 15,
			retryTimes: 3,
			retryQueueMaxSeconds: 60,
			autoCleanSeconds: 300,
			remark: '',
			extendMapping: '{}',
			responseTokenField: '',
			tokenConfig: '{}',
		};
		state.headers = [{ key: '', value: '' }];
		state.formFields = [{ key: '', value: '' }];
		state.requestMappingFields = [{ key: '', value: '' }];
		state.responseMappingFields = [{ key: '', value: '', isMainBody: false, isTokenField: false }];
		state.dialog.title = '新增模型配置';
		state.dialog.submitTxt = '新 增';
	}
};

// 关闭弹窗
const closeDialog = () => {
	state.dialog.isShowDialog = false;
	state.dialog.detailLoading = false;
	editModuleFormRef.value?.resetFields();
};

// 取消
const onCancel = () => {
	closeDialog();
};

// 提交
const onSubmit = () => {
	editModuleFormRef.value.validate(async (valid: boolean) => {
		if (!valid) return;

		state.dialog.loading = true;
		try {
			state.ruleForm.headMsg = stringifyHeaders();
			const requestMapping = fieldsToObject(state.requestMappingFields);
			const responseMapping = fieldsToObject(state.responseMappingFields);
			// 获取被设置为返回主体的字段 {key: value}
			const responseBodyField = state.responseMappingFields.find((f) => f.isMainBody);
			const responseBody = responseBodyField ? { [responseBodyField.key.trim()]: responseBodyField.value } : {};
			const responseTokenField =
				state.responseMappingFields.find((f) => f.isTokenField)?.key?.trim() || String(state.ruleForm.responseTokenField || '').trim();
			const submitData: CreateModelParams = {
				modelName: state.ruleForm.modelName,
				modelType: state.ruleForm.modelType as number | string,
				operatorName: state.ruleForm.operatorName,
				baseUrl: state.ruleForm.baseUrl,
				httpMethod: state.ruleForm.httpMethod || 'POST',
				headMsg: state.ruleForm.headMsg,
				isPrivate: state.ruleForm.isPrivate,
				enabled: state.ruleForm.enabled,
				isChatModel: state.ruleForm.isChatModel,
				apiKey: state.ruleForm.isPrivate === 1 ? String(state.ruleForm.apiKey ?? '').trim() : '',
				form: state.formFields
					.filter((f) => String(f.key || '').trim() !== '')
					.map((f) => ({ key: String(f.key).trim(), value: String(f.value ?? '') })),
				requestMapping,
				responseMapping,
				responseBody,
				maxConcurrency: state.ruleForm.maxConcurrency,
				queueLimit: state.ruleForm.queueLimit,
				timeoutSeconds: state.ruleForm.timeoutSeconds,
				expectedSeconds: state.ruleForm.expectedSeconds,
				retryTimes: state.ruleForm.retryTimes,
				retryQueueMaxSeconds: state.ruleForm.retryQueueMaxSeconds,
				autoCleanSeconds: state.ruleForm.autoCleanSeconds,
				remark: state.ruleForm.remark || '',
				extendMapping: parseJsonObjectField(state.ruleForm.extendMapping || '{}', {}),
				responseTokenField,
				tokenConfig: parseJsonObjectField(state.ruleForm.tokenConfig || '{}', {}),
			};

			if (state.dialog.type === 'edit') {
				await updateModelModule({ ...submitData, id: state.ruleForm.id });
				ElMessage.success('修改成功');
			} else {
				await addModelModule(submitData);
				ElMessage.success('新增成功');
			}
			closeDialog();
			emit('refresh');
		} catch {
			// 接口错误由 request 全局提示后端 message
		} finally {
			state.dialog.loading = false;
		}
	});
};

// 暴露变量
defineExpose({
	openDialog,
});

onMounted(() => {
	loadOperatorOptions();
});
</script>

<style scoped lang="scss">
.mapping-config-container {
	.mapping-field-item {
		display: flex;
		align-items: center;
		gap: 10px;
		margin-bottom: 10px;

		.separator {
			font-weight: bold;
			color: #606266;
		}
	}
}
.form-config-container {
	max-height: 400px;
	overflow-y: auto;
}

.form-field-item {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 12px;
}
.ml5 {
	margin-left: 5px;
}

.header-config-container {
	max-height: 400px;
	overflow-y: auto;
}

.header-item {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 12px;
}

.separator {
	font-weight: bold;
	color: #606266;
}
</style>
