package flags

// WIP

import (
	"context"
	"database/sql"
	"embed"
	"encoding/json"
	"strconv"

	"git.tijl.dev/tijl/tijl.dev-core/internal/queries"
	"git.tijl.dev/tijl/tijl.dev-core/modules/db"
	"git.tijl.dev/tijl/tijl.dev-core/modules/i18n"
	log "git.tijl.dev/tijl/tijl.dev-core/modules/logger"
	"git.tijl.dev/tijl/tijl.dev-core/modules/web"
	"github.com/gofiber/fiber/v2"
)

var supportedTags []string
var countryCodes []CountryCode

type CountryCode struct {
	Code string   `json:"code"`
	Tags []string `json:"tags"`
}

//go:embed locales/* data/*
var Embed embed.FS

func Setup() {
	i18n.RegisterTranslations(Embed, "locales")

	err := loadData()
	if err != nil {
		log.Error().Err(err).Msg("error loading country codes data file")
	}

	web.RegisterAppSetupFunc(func(a *fiber.App) {
		a.Get("/app/flags", func(c *fiber.Ctx) error {
			data := *web.Common(c)
			data["Title"] = "tmp"
			data["SupportedTags"] = supportedTags
			return c.Render("apps/flags/start", data, "layouts/base")
		})

		a.Post("/app/flags", func(c *fiber.Ctx) error {

			recType := c.FormValue("type")

			if recType == "start" {

				values := c.Request().PostArgs().PeekMulti("tags")
				var selectedTags []string
				for _, v := range values {
					selectedTags = append(selectedTags, string(v))
				}

				maxQuestions, err := strconv.Atoi(c.FormValue("max_questions"))
				if err != nil {
					return err
				}

				_, err = db.Queries.CreateFlagsGame(context.TODO(), queries.CreateFlagsGameParams{
					Uid:            sql.NullString{},
					Tags:           selectedTags,
					QuestionAmount: int32(maxQuestions),
				})
				if err != nil {
					return err
				}

				c.Cookie(&fiber.Cookie{
					Name:  "app_flags_game_session",
					Value: "",
				})

				data := *web.Common(c)
				data["Title"] = "tmp"
				return c.Render("apps/flags/question", data, "layouts/base")

			}

			return nil
		})
	}, 1000)
}

func loadData() error {
	countryCodesData, err := Embed.ReadFile("data/country_codes.json")
	if err != nil {
		return err
	}

	countryCodes = []CountryCode{}
	err = json.Unmarshal(countryCodesData, &countryCodes)
	if err != nil {
		return err
	}

	tagsData, err := Embed.ReadFile("data/tags.json")
	if err != nil {
		return err
	}

	supportedTags = []string{}
	err = json.Unmarshal(tagsData, &supportedTags)
	if err != nil {
		return err
	}

	return nil
}