package api

import (
	"context"
	"net/http"
	"strconv"
	"time"

	"github.com/H1K0/SkazaNull/db"
	"github.com/gin-contrib/sessions"
	"github.com/gin-gonic/gin"
)

//#region User

func userAuth(c *gin.Context) {
	var credentials struct {
		Login    string `form:"login"    binding:"required"`
		Password string `form:"password" binding:"required"`
	}
	err := c.ShouldBind(&credentials)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "И чё за шнягу ты мне кинул?"})
		return
	}
	user, err := db.UserAuth(context.Background(), credentials.Login, credentials.Password)
	if err != nil {
		status, message := HandleDBError(err)
		c.JSON(status, gin.H{"error": message})
		return
	}
	session := sessions.Default(c)
	session.Set("user_id", user.ID)
	session.Set("started", time.Now().Unix())
	session.Save()
	c.JSON(http.StatusOK, user)
}

//#endregion User

//#region Quotes

func quotesGet(c *gin.Context) {
	session := sessions.Default(c)
	user_id, ok := session.Get("user_id").(string)
	if !ok {
		c.JSON(http.StatusUnauthorized, gin.H{"error": "Ты это, залогинься сначала что ли, а то чё как крыса"})
		return
	}
	filter, ok := c.GetQuery("filter")
	if !ok {
		filter = ""
	}
	sort, ok := c.GetQuery("sort")
	if !ok {
		sort = "-datetime"
	}
	var limit int64
	limitStr, ok := c.GetQuery("limit")
	if ok {
		var err error
		limit, err = strconv.ParseInt(limitStr, 10, 0)
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": "limit param must be int"})
			return
		}
	} else {
		limit = 10
	}
	var offset int64
	offsetStr, ok := c.GetQuery("offset")
	if ok {
		var err error
		offset, err = strconv.ParseInt(offsetStr, 10, 0)
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": "offset param must be int"})
			return
		}
	} else {
		offset = 0
	}
	quotes, err := db.QuotesGet(c, user_id, filter, sort, int(limit), int(offset))
	if err != nil {
		status, message := HandleDBError(err)
		c.JSON(status, gin.H{"error": message})
		return
	}
	c.JSON(http.StatusOK, quotes)
}

//#endregion Quotes