package main

import (
	_ "embed"
	"fmt"
	"html/template"
	"log"
	"net/http"
)

// File for persistent storage
const DataFilename = "main.data"

// layout for how the date should be output in html
var DateLayout string = "02/01/2006 on 15:04"

// template for listing out the ideas, should be bundled inside the executable
//
//go:embed ideas.html
var ideas_html string

// ToDo's
// - [ ] Add a post
// - [ ] Serialize data to a  file
// - [ ] Remove a post
// - [x] Change the date format printing
// - [ ] work with funcmaps in templates
// - [ ] Put a reaction on a post

// Represents an idea
// CreatedAt is a formatted date string
// out of 5 rating of the idea
// formatted time string with DateLayout
type Idea struct {
	Title       string
	Description string
	Author      string
	CreatedAt   string
}

func main() {
	var ideas []Idea

	// Create a .data file  in the cache directory
	{
		// data := os.Getenv("XDG_CACHE_HOME")
		// if data == "" {
		// 	data = "."
		// }
		// data = data + ""
		//
		// file, err := os.Create(data + "/" + DataFilename)
		// if err != nil {
		// 	panic(err)
		// }
	}
	// hardcoded data
	{
		ideas = []Idea{
			{
				Title:       "Better Keylogger",
				Description: "Keylogger which records statistics about your typing.",
				Author:      "Me",
				CreatedAt:   "26/09/2024 on 14:51",
			},
			{
				Title:       "music tracker",
				Description: "An app that can track music across multiple music apps such as spotify, apple music, deezer, etc.",
				Author:      "Me",
				CreatedAt:   "24/09/2024 on 14:32",
			},
			{
				Title:       "automated hosting",
				Description: "Service to host a website where people can drag&drop their files and they are hosted, it also provides a subdomain automatically.",
				Author:      "Him",
			},
		}
	}
	// // Example of parsing a string into time with the layout
	// CreatedAt: func() string {
	// 	t, _ := time.Parse(DateLayout, "24/09/2024 on 14:40")
	// 	return t.Format(DateLayout)

	tmpl, err := template.New("mytemplate").Parse(ideas_html)
	if err != nil {
		log.Fatalln(err)
	}

	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		tmpl.Execute(w, struct{ Ideas []Idea }{ideas})
	})

	fmt.Println("Listening on http://localhost:8080")
	err = http.ListenAndServe(":8080", nil)
	if err != nil {
		log.Fatalln(err)
	}
}