package endpoints

import (
	"arbeitszeitmessung/helper"
	"arbeitszeitmessung/models"
	"arbeitszeitmessung/templates"
	"log"
	"net/http"
	"time"
)

func PDFHandler(w http.ResponseWriter, r *http.Request) {
	helper.RequiresLogin(Session, w, r)
	startDate, err := parseTimestamp(r, "start", time.Now().Format("2006-01-02"))
	if err != nil {
		log.Println("Error parsing 'start_date' time", err)
		http.Error(w, "Timestamp 'start_date' cannot be parsed!", http.StatusBadRequest)
		return
	}
	if startDate.Day() > 1 {
		startDate = startDate.AddDate(0, 0, -(startDate.Day() - 1))
	}
	endDate := startDate.AddDate(0, 1, -1)

	user, err := models.GetUserFromSession(Session, r.Context())
	if err != nil {
		log.Println("Error getting user!")
	}

	//TODO: only accepted weeks

	weeks := models.GetWorkDays(user, startDate, endDate)

	// log.Printf("Using Dates: %s - %s\n", startDate.String(), endDate.String())
	templates.PDFReportEmploye(user, weeks, startDate, endDate).Render(r.Context(), w)
}