package api

import (
	"errors"
	"net/http"
	"time"

	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/cache"
	"github.com/gofiber/fiber/v2/middleware/cors"
	"github.com/gofiber/fiber/v2/middleware/favicon"
	recover "github.com/gofiber/fiber/v2/middleware/recover"

	"prayertimes/pkg/prayer"
)

type httpError struct {
	Message string `json:"message"`
}

type Services struct {
	PrayerTimesProvider prayer.TimesProvider
}

func New(services Services) *fiber.App {
	app := fiber.New(fiber.Config{
		Immutable:             true,
		DisableStartupMessage: false,
		ReadTimeout:           time.Second * 10,
		WriteTimeout:          time.Second * 30,
		ErrorHandler: func(ctx *fiber.Ctx, err error) error {
			if errors.Is(err, prayer.ErrInvalidLocation) {
				return ctx.Status(http.StatusUnprocessableEntity).JSON(httpError{
					Message: err.Error(),
				})
			}

			return fiber.DefaultErrorHandler(ctx, err)
		},
	})

	app.Use(
		recover.New(recover.Config{
			EnableStackTrace: true,
		}),
		favicon.New(),
		cors.New(),
	)

	app.Get("/diyanet/prayertimes", cache.New(), func(ctx *fiber.Ctx) error {
		locationID := ctx.Query("location_id")

		times, err := services.PrayerTimesProvider.Get(ctx.Context(), locationID)
		if err != nil {
			return err
		}

		return ctx.JSON(times)
	})

	return app
}