package data

import (
	"context"
	consts "erp/consts/public"
	dto "erp/model/dto/data"
	entity "erp/model/entity/data"
	"time"

	"gitea.com/red-future/common/db/gfdb"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/util/gconv"
)

var Schedule = new(scheduleDao)

type scheduleDao struct{}

// Insert 插入排班
func (d *scheduleDao) Insert(ctx context.Context, req *dto.CreateScheduleReq) (id int64, err error) {
	var res *entity.Schedule
	if err = gconv.Struct(req, &res); err != nil {
		return
	}
	r, err := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).Data(&res).Insert()
	if err != nil {
		return
	}
	return r.LastInsertId()
}

// Update 更新排班
func (d *scheduleDao) Update(ctx context.Context, req *dto.UpdateScheduleReq) (rows int64, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).Data(&req).OmitEmpty().Where(entity.ScheduleCols.Id, req.Id).Update()
	if err != nil {
		return
	}
	return r.RowsAffected()
}

// Delete 删除排班
func (d *scheduleDao) Delete(ctx context.Context, req *dto.DeleteScheduleReq) (rows int64, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).Where(entity.ScheduleCols.Id, req.Id).Delete()
	if err != nil {
		return
	}
	return r.RowsAffected()
}

// GetOne 获取单个排班
func (d *scheduleDao) GetOne(ctx context.Context, req *dto.GetScheduleReq) (res *entity.Schedule, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).Where(entity.ScheduleCols.Id, req.Id).One()
	if err != nil {
		return
	}
	err = r.Struct(&res)
	return
}

// Count 获取排班数量
func (d *scheduleDao) Count(ctx context.Context, req *dto.ListScheduleReq) (count int, err error) {
	return d.buildListFilter(ctx, req).Count()
}

// List 获取排班列表
func (d *scheduleDao) List(ctx context.Context, req *dto.ListScheduleReq) (res []entity.Schedule, total int, err error) {
	model := d.buildListFilter(ctx, req)
	model.OrderDesc(entity.ScheduleCols.StartTime)
	if req.Page != nil {
		model.Page(int(req.Page.PageNum), int(req.Page.PageSize))
	}
	r, total, err := model.AllAndCount(false)
	if err != nil {
		return
	}
	err = r.Structs(&res)
	return
}

// buildListFilter 构建列表查询的过滤条件
func (d *scheduleDao) buildListFilter(ctx context.Context, req *dto.ListScheduleReq) *gdb.Model {
	model := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).Model
	if req.AnchorId != nil {
		model.Where(entity.ScheduleCols.AnchorId, *req.AnchorId)
	}
	if req.AccountId != nil {
		model.Where(entity.ScheduleCols.AccountId, *req.AccountId)
	}
	if req.Status != nil {
		model.Where(entity.ScheduleCols.Status, *req.Status)
	}
	if !req.StartDate.IsZero() {
		model.WhereGTE(entity.ScheduleCols.StartTime, req.StartDate.Format("2006-01-02")+" 00:00:00")
	}
	if !req.EndDate.IsZero() {
		model.WhereLTE(entity.ScheduleCols.StartTime, req.EndDate.Format("2006-01-02")+" 23:59:59")
	}
	// 根据主播名字模糊查询
	if req.AnchorName != "" {
		anchorIds, _ := d.getAnchorIdsByName(ctx, req.AnchorName)
		if len(anchorIds) > 0 {
			model.WhereIn(entity.ScheduleCols.AnchorId, anchorIds)
		} else {
			// 如果没有匹配的主播,返回空结果
			model.Where("1=0")
		}
	}
	// 根据直播账号名字模糊查询
	if req.AccountName != "" {
		accountIds, _ := d.getAccountIdsByName(ctx, req.AccountName)
		if len(accountIds) > 0 {
			model.WhereIn(entity.ScheduleCols.AccountId, accountIds)
		} else {
			// 如果没有匹配的账号,返回空结果
			model.Where("1=0")
		}
	}
	return model
}

// getAnchorIdsByName 根据主播名字模糊查询获取主播ID列表
func (d *scheduleDao) getAnchorIdsByName(ctx context.Context, name string) ([]interface{}, error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.AnchorTable).
		WhereLike("name", "%"+name+"%").
		Fields("id").
		All()
	if err != nil {
		return nil, err
	}
	ids := make([]interface{}, 0)
	for _, record := range r {
		ids = append(ids, record["id"])
	}
	return ids, nil
}

// getAccountIdsByName 根据直播账号名字模糊查询获取账号ID列表
func (d *scheduleDao) getAccountIdsByName(ctx context.Context, name string) ([]interface{}, error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.LiveAccountTable).
		WhereLike("account_name", "%"+name+"%").
		Fields("id").
		All()
	if err != nil {
		return nil, err
	}
	ids := make([]interface{}, 0)
	for _, record := range r {
		ids = append(ids, record["id"])
	}
	return ids, nil
}

// UpdateStatus 更新排班状态
func (d *scheduleDao) UpdateStatus(ctx context.Context, id int64, status int) (rows int64, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).
		Data(map[string]interface{}{"status": status}).
		Where(entity.ScheduleCols.Id, id).
		Update()
	if err != nil {
		return
	}
	return r.RowsAffected()
}

// CheckTimeConflict 检查时间冲突
func (d *scheduleDao) CheckTimeConflict(ctx context.Context, anchorId int, startTime, endTime time.Time, excludeId ...int64) (count int, err error) {
	model := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).
		Where(entity.ScheduleCols.AnchorId, anchorId).
		Where(entity.ScheduleCols.Status, 0). // 只检查待直播的排班
		WhereLT(entity.ScheduleCols.StartTime, endTime.Format("2006-01-02 15:04:05")).
		WhereGT(entity.ScheduleCols.EndTime, startTime.Format("2006-01-02 15:04:05"))

	if len(excludeId) > 0 && excludeId[0] > 0 {
		model.WhereNot(entity.ScheduleCols.Id, excludeId[0])
	}

	return model.Count()
}

// GetByAnchorAndTime 根据主播和时间获取排班
func (d *scheduleDao) GetByAnchorAndTime(ctx context.Context, anchorId int, startTime time.Time) (res *entity.Schedule, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.ScheduleTable).
		Where(entity.ScheduleCols.AnchorId, anchorId).
		WhereLTE(entity.ScheduleCols.StartTime, startTime.Format("2006-01-02 15:04:05")).
		WhereGTE(entity.ScheduleCols.EndTime, startTime.Format("2006-01-02 15:04:05")).
		One()
	if err != nil {
		return
	}
	err = r.Struct(&res)
	return
}