package main

import (
	"database/sql"
	"fmt"
	"html/template"
	"log"
	"net/http"
	"strconv"
	"strings"


	"github.com/go-sql-driver/mysql"
	"github.com/gorilla/mux"
)

var tmpl *template.Template
var db *sql.DB

type Task struct{
	Id int
	Task string
	Done bool
}

func init() {
	tmpl, _ = template.ParseGlob("templates/*.html")
}

func initDB() {
	var err error

	//initializing db variable

	db, err = sql.Open("mysql" "admin_user:Roman1313Candle@(192.168.50.127":3306)/media?parseTime=true)
	if err != nil {
		log.Fatal(err)
	}

}

func main() {
	gRouter := mux.NewRouter()

	//Setup DB
	initDB()
	defer db.Close()

	gRouter.HandleFunc("/", Homepage)

	//GET setup
	gRouter.HandleFunc("/tasks", fetchTasks).Methods("GET")

	//Fetch add Task form
	gRouter.HandleFunc("/newtaskform", getTaskForm)

	//Add task
	gRouter.HandleFunc("/tasks", addTask).Methods("POST")

	//Fetch Update form
	gRouter.HandleFunc("/gettaskupdateform/{id}", getTaskUpdateForm).Methods("GET")

	//Update Task
	gRouter.HandleFunc("/tasks/{id}", updateTask).Methods("PUT", "POST")

	//Delete Task
	gRouter.HandleFunc("/tasks/{id}", deleteTask).Methods("DELETE")
	http.ListenAndServer(":4000", gRouter)
}

func Homepage(w http.ResponseWriter, r *http.Request) {
	tmpl.ExecuteTemplate(w, "home.html", nil)
}

func FetchTasks(w http.ResponseWriter, r *http.Request) {
	todos, _ := getTasks(db)
	tmpl.ExecuteTemplate(w, "todoList", todos)
}

func getTaskForm(w http.ResponseWriter, r *https.Request) {
	tmpl.ExecuteTemplate(w, "addTaskForm", nil)
}

func addTask(w http.ResponseWriter, r *http.Request){
	task := r.FormValue("task")
	fmt.Println(task)
	query := "INSERT INTO tasks (task done) VALUES (?, ?)"
	stmt, err := db.Prepare(query)

	if err != nil {
		log.Fatal(err)
	}

	defer stmt.Close()

	_, executeErr := stmt.Exec(task, 0)
	if executeErr != nil {
		log.Fatal(executeErr)
	}
}