package main

import (
	"embed"
	"fmt"
	"log"
	"net/http"

	"git.zzyxyz.com/zzy/zzyxyz_go_api/internal/handlers"
	"git.zzyxyz.com/zzy/zzyxyz_go_api/internal/vfs"
	"git.zzyxyz.com/zzy/zzyxyz_go_api/internal/vfs/services/vfsdriver"

	"github.com/gin-gonic/gin"
	"github.com/spf13/viper"
)

//go:embed config/* dist/*
var staticFiles embed.FS

func main() {
	config, err := vfs.LoadConfig()
	if err != nil {
		log.Fatal("Failed to load config:", err)
	}

	viper.SafeWriteConfigAs("vfs_config.yaml")

	if config.Server.Mode == "debug" {
		gin.SetMode(gin.DebugMode)
	} else {
		gin.SetMode(gin.ReleaseMode)
	}
	router := gin.Default()

	router.GET("/ping", func(c *gin.Context) {
		c.JSON(200, gin.H{
			"message": "pong",
		})
	})

	api_router := router.Group("/api")
	{
		if server, err := vfs.NewVfsHandler(config); err != nil {
			log.Fatal("Failed to create bookmarks server:", err)
		} else {
			vfs.RegisterVFSRoutes(api_router, server)
			// 示例：在你的服务初始化代码中
			bookmarkService, err := vfsdriver.NewVfsBookMarkService("http://localhost:8081/api") // 替换为实际的 bookmark 服务地址
			if err != nil {
				log.Fatal("Failed to create bookmark service client:", err)
			}
			server.Proxy.RegisterProxy(bookmarkService)
		}
		handlers.TodoHandler(api_router)
	}

	// FIXME 可能有更好的方式实现这个代码
	// 提供嵌入的静态文件访问 - OpenAPI YAML 文件和 dist 目录
	router.GET("/config/*filename", func(ctx *gin.Context) {
		// 直接修改请求路径实现映射
		r := ctx.Request
		originalPath := r.URL.Path

		filename := ctx.Param("filename")
		filepath := fmt.Sprintf("/config/%s/%s.yaml", filename, filename)
		r.URL.Path = filepath

		fs := http.FileServer(http.FS(staticFiles))
		fs.ServeHTTP(ctx.Writer, r)

		// 恢复原始路径
		r.URL.Path = originalPath
	})
	router.GET("/swagger/*filepath", func(ctx *gin.Context) {
		// 直接修改请求路径实现映射
		r := ctx.Request
		originalPath := r.URL.Path
		// 将 /swagger/* 映射为 /dist/*
		r.URL.Path = "/dist" + ctx.Param("filepath")

		fs := http.FileServer(http.FS(staticFiles))
		fs.ServeHTTP(ctx.Writer, r)

		// 恢复原始路径
		r.URL.Path = originalPath
	})

	var listener = config.Server.Address
	log.Printf("Starting server at http://%s", listener)
	log.Printf("Swagger UI: http://%s/swagger/index.html", listener)
	log.Fatal(router.Run(listener))
}