package main

import (
	"context"
	"fmt"
	"git.icechen.cn/monorepo/backend/app/brahma/api/murder/internal/config"
	"git.icechen.cn/monorepo/backend/app/brahma/api/murder/internal/error_process"
	"git.icechen.cn/monorepo/backend/app/brahma/api/murder/internal/gorm_helper"
	"git.icechen.cn/monorepo/backend/app/brahma/api/murder/internal/handler"
	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/logger"
	"github.com/gofiber/fiber/v2/middleware/recover"
	"github.com/gofiber/fiber/v2/middleware/requestid"
	ctxLogger "github.com/luizsuper/ctxLoggers"
	"go.uber.org/zap"
	"os"
	"runtime"
)

const (
	tag      = "/tag"
	category = "/category"
	scripts  = "/scripts"
)

var (
	err error
	//Init App
	app = fiber.New(fiber.Config{
		ErrorHandler: func(ctx *fiber.Ctx, err error) error {
			return ctx.Status(fiber.StatusInternalServerError).JSON(handler.Response{Message: "服务器内部错误"})
		},
	})
)

func init() {
	ResourceInit()
	appInit()
	routerInit()
}

// ResourceInit 读取配置初始化资源
func ResourceInit() {

	config.GetConfig()

	err = gorm_helper.GormMap(config.GetConfigMap()[config.GetConfigKey(config.DsnPre)])
	if err != nil {
		ctxLogger.FError(nil, error_process.GormError, zap.String("", err.Error()))
		os.Exit(-1)
	}
}

func appInit() {
	//requestId
	app.Use(requestid.New())
	//logger
	app.Use(logger.New(logger.Config{
		Format: "${respHeader:X-Request-ID} ${status} - ${method} ${path} ${resBody}\n",
	}))
	//recover
	app.Use(recover.New(recover.Config{
		EnableStackTrace: true,
		StackTraceHandler: func(c *fiber.Ctx, e interface{}) {
			buf := make([]byte, 1024*1024)
			buf = buf[:runtime.Stack(buf, false)]
			fmt.Printf("panic: %v\n%s\n", e, buf)
			ctxLogger.FError(c, error_process.PanicError, zap.String("", fmt.Sprintf("panic: %v\n%s\n", e, buf)))
		},
	}))
	//requestId for gorm
	app.Use(func(ctx *fiber.Ctx) error {
		ctx.SetUserContext(context.WithValue(context.Background(), fiber.HeaderXRequestID, ctx.Response().Header.Peek(fiber.HeaderXRequestID)))
		return ctx.Next()
	})
}

func routerInit() {
	//Tag router
	tagRoute := app.Group(tag)
	tagRoute.Get("", func(ctx *fiber.Ctx) error {
		return handler.GetTagH(ctx)
	})
	tagRoute.Post("", func(ctx *fiber.Ctx) error {
		return handler.CreateTagH(ctx)
	})
	tagRoute.Put("", func(ctx *fiber.Ctx) error {
		return handler.UpdateTagH(ctx)
	})
	tagRoute.Delete("", func(ctx *fiber.Ctx) error {
		return handler.DeleteTagH(ctx)
	})
	tagRoute.Post("/categories", func(ctx *fiber.Ctx) error {
		return handler.CreateCategoryForTag(ctx)
	})
	tagRoute.Delete("/categories", func(ctx *fiber.Ctx) error {
		return handler.DeleteCategoryForTag(ctx)
	})
	//Category router
	categoryRoute := app.Group(category)
	categoryRoute.Get("", func(ctx *fiber.Ctx) error {
		return handler.GetCategoryH(ctx)
	})
	categoryRoute.Post("", func(ctx *fiber.Ctx) error {
		return handler.CreateCategoryH(ctx)
	})
	categoryRoute.Put("", func(ctx *fiber.Ctx) error {
		return handler.UpdateCategoryH(ctx)
	})
	categoryRoute.Delete("", func(ctx *fiber.Ctx) error {
		return handler.DeleteCategoryH(ctx)
	})
	categoryRoute.Post("/tags", func(ctx *fiber.Ctx) error {
		return handler.CreateTagForCategory(ctx)
	})
	categoryRoute.Delete("/tags", func(ctx *fiber.Ctx) error {
		return handler.DeleteTagForCategory(ctx)
	})
	scriptsGroup := app.Group(scripts)
	scriptsGroup.Get("", func(ctx *fiber.Ctx) error {
		return handler.GetScriptsH(ctx)
	})
	scriptsGroup.Put("", func(ctx *fiber.Ctx) error {
		return handler.UpdateScriptsH(ctx)
	})
	scriptsGroup.Post("", func(ctx *fiber.Ctx) error {
		return handler.CreateScriptsH(ctx)
	})
	scriptsGroup.Delete("", func(ctx *fiber.Ctx) error {
		return handler.DeleteScriptsH(ctx)
	})

}

func serverStart() {
	port := config.GetEnvDefault(config.Port, config.PortDefault)
	err = app.Listen(fmt.Sprintf(":%v", port))
	if err != nil {
		ctxLogger.Error(nil, "", zap.String("", err.Error()))
		os.Exit(-1)
	}
}

func main() {
	serverStart()
}