package main

import (
	"path/filepath"
	"strconv"
	"strings"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
	"github.com/line/line-bot-sdk-go/v7/linebot"
	"github.com/rs/zerolog/log"
)

func ApiUpdateEmail(c *gin.Context) {
	data := struct {
		ID    string `json:"id" binding:"required"`
		Email string `json:"email" binding:"required,email"`
	}{}
	if err := c.ShouldBindJSON(&data); err != nil {
		panic(err)
	}
	usr := &User{}
	if err := DB.First(usr, "id = ?", data.ID).Error; err != nil {
		// create user fallback
		log.Error().Err(err).Msg("No User")
	}
	DB.Model(&User{}).Where("id = ?", data.ID).Update("email", data.Email)
	OK(c, "ok")
	msg := linebot.NewTextMessage("更新成功!")
	sticker := linebot.NewStickerMessage("1070", "17840")
	SendMessage("", data.ID, msg, sticker, DefaultMsg())
}

func ApiPostReceipt(c *gin.Context) {
	oid := c.Param("oid")
	if oid == "" {
		panic(ErrorBadRequest)
	}

	// order exists
	order := &Order{}
	if err := DB.First(order, "id = ?", oid).Error; err != nil {
		panic(err)
	}

	// get file
	f, err := c.FormFile("file")
	if err != nil {
		panic(err)
	}
	id := uuid.New()
	ext := filepath.Ext(f.Filename)
	storedFileName := strings.Replace(id.String(), "-", "", -1) + ext
	t := time.Now()
	dir := filepath.Join(
		strconv.Itoa(t.Year()),
		strconv.Itoa(int(t.Month())),
	)
	dest := filepath.Join(
		"attachment",
		dir,
	)
	Mkdir(dest)

	// save file
	dest = filepath.Join(dest, storedFileName)
	if err = c.SaveUploadedFile(f, dest); err != nil {
		panic(err)
	}
	if err = DB.Model(order).Update("attachment", filepath.Join(dir, storedFileName)).
		Error; err != nil {
		panic(err)
	}

	OK(c, "ok")
}