package user

import (
	"nixcn-cms/data"

	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
)

func Query(c *gin.Context) {
	userId, ok := c.Get("user_id")
	if !ok {
		c.JSON(400, gin.H{"status": "could not found user_id"})
		return
	}

	eventIdOrig, ok := c.GetQuery("event_id")
	if !ok {
		c.JSON(400, gin.H{"status": "could not found event_id"})
		return
	}
	eventId, err := uuid.Parse(eventIdOrig)
	if err != nil {
		c.JSON(400, gin.H{"status": "event_id is not valid"})
		return
	}

	attendanceData := new(data.Attendance)
	attendance, err := attendanceData.GetAttendance(userId.(uuid.UUID), eventId)
	if err != nil {
		c.JSON(500, gin.H{"status": "database error"})
		return
	} else if attendance == nil {
		c.JSON(404, gin.H{"status": "event checkin record not found"})
		return
	} else if attendance.CheckinAt.IsZero() {
		c.JSON(200, gin.H{"checkin_at": nil})
		return
	}

	c.JSON(200, gin.H{
		"checkin_at": attendance.CheckinAt,
	})
}