package main

import (
	"context"
	controllerAudio "media/controller/audio"
	controllerVideo "media/controller/video"
	serviceSetup "media/service/setup"
	"os"
	"path/filepath"
	"time"

	_ "gitea.com/red-future/common/consul"
	"gitea.com/red-future/common/http"
	"gitea.com/red-future/common/jaeger"
	"github.com/gogf/gf/v2/frame/g"
)

func main() {
	ctx := context.Background()
	defer jaeger.ShutDown(ctx)

	loc, err := time.LoadLocation("Asia/Shanghai")
	if err == nil {
		time.Local = loc
	}
	os.Setenv("TZ", "Asia/Shanghai")

	serviceSetup.EnsureDependencies(ctx)

	// 清理旧 temp 文件（防止异常中断残留）
	cleanupTempDir(ctx)

	// 文件上传路由（在 RouteRegister 启动服务器之前注册）
	http.Httpserver.BindHandler("/audio/transcribe", controllerAudio.AudioExtract.TranscribeHandler)
	http.Httpserver.BindHandler("/video/concat", controllerVideo.Concat.ConcatVideosHandler)

	// 启动服务器（无需 g.Meta 自动注册）
	http.RouteRegister(nil)

	port := g.Cfg().MustGet(ctx, "server.address", ":3001").String()
	g.Log().Info(ctx, "============================================")
	g.Log().Infof(ctx, "服务启动: http://localhost%s", port)
	g.Log().Infof(ctx, "  POST %s/audio/transcribe - 语音转文字+分镜分析(文件上传,参数名 files)", port)
	g.Log().Infof(ctx, "  POST %s/video/concat      - 视频拼接(文件上传,参数名 files,至少2个视频)", port)
	g.Log().Info(ctx, "============================================")

	select {}
}

// cleanupTempDir 清理临时文件目录，防止旧运行残留
func cleanupTempDir(ctx context.Context) {
	tempDir := g.Cfg().MustGet(ctx, "ffmpeg.temp_dir", "resource/temp").String()
	if tempDir == "" {
		tempDir = "resource/temp"
	}
	if !filepath.IsAbs(tempDir) {
		absDir, err := filepath.Abs(tempDir)
		if err != nil {
			return
		}
		tempDir = absDir
	}

	entries, err := os.ReadDir(tempDir)
	if err != nil {
		return
	}
	for _, entry := range entries {
		fullPath := filepath.Join(tempDir, entry.Name())
		os.RemoveAll(fullPath)
	}
	g.Log().Infof(ctx, "临时目录已清理: %s", tempDir)
}