package server

import (
	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/cors"
	"github.com/gofiber/fiber/v2/middleware/helmet"
	"github.com/gofiber/fiber/v2/middleware/logger"
	"github.com/gofiber/fiber/v2/middleware/recover"

	"github.com/techxcar/backend/internal/auth"
	"github.com/techxcar/backend/internal/catalog"
	"github.com/techxcar/backend/internal/client"
	"github.com/techxcar/backend/internal/config"
	"github.com/techxcar/backend/internal/expense"
	"github.com/techxcar/backend/internal/invoice"
	"github.com/techxcar/backend/internal/settings"
	"github.com/techxcar/backend/internal/staff"
	"github.com/techxcar/backend/internal/tenant"
	"github.com/techxcar/backend/internal/workorder"
	"github.com/techxcar/backend/pkg/database"
	redispkg "github.com/techxcar/backend/pkg/redis"
)

type Deps struct {
	Config *config.Config
	DB     *database.DB
	Redis  *redispkg.Redis
}

func New(deps Deps) *fiber.App {
	app := fiber.New(fiber.Config{
		AppName:      "TechXCar API",
		ErrorHandler: errorHandler,
	})

	app.Use(recover.New())
	app.Use(logger.New())
	app.Use(helmet.New())
	app.Use(cors.New(cors.Config{
		AllowOrigins:     "http://localhost:3000,http://localhost:5173",
		AllowHeaders:     "Origin, Content-Type, Accept, Authorization",
		AllowMethods:     "GET, POST, PUT, PATCH, DELETE, OPTIONS",
		AllowCredentials: true,
	}))

	RegisterHealthRoutes(app)

	if deps.DB != nil && deps.Redis != nil && deps.Config != nil {
		repo := tenant.NewRepository(deps.DB)
		auth.RegisterRoutes(app, tenant.LoginAdapter(repo), deps.Redis, deps.Config)
		tenant.RegisterRoutes(app, repo, deps.DB, deps.Config)
		client.RegisterRoutes(app, deps.DB, deps.Config.JWTSecret)
		catalog.RegisterRoutes(app, deps.DB, deps.Config.JWTSecret)
		workorder.RegisterRoutes(app, deps.DB, deps.Config.JWTSecret)
		staff.RegisterRoutes(app, deps.DB, deps.Config.JWTSecret)
		expense.RegisterRoutes(app, deps.DB, deps.Config.JWTSecret)
		settings.RegisterRoutes(app, deps.DB, deps.Config.JWTSecret)
		invoice.RegisterRoutes(app, deps.DB, deps.Config.JWTSecret)
	}

	return app
}

func errorHandler(c *fiber.Ctx, err error) error {
	code := fiber.StatusInternalServerError
	if e, ok := err.(*fiber.Error); ok {
		code = e.Code
	}
	return c.Status(code).JSON(fiber.Map{
		"data":  nil,
		"error": err.Error(),
	})
}