// This file is a part of Taskflow.
// Copyright (C) 2025  Robby Zambito
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package main

import (
	"encoding/json"
	"fmt"
	"net/http"

	"git.robbyzambito.me/taskflow/internal/api"
)

// Example:
// curl 'http://localhost:8080/api/v1/auth/login' -X POST -H 'Content-Type: application/json' --data-raw $'{}}\n{"king": "key"'

func main() {
	var logs [api.LogLength]string
	n := 0

	king := "NOKING"
	toLogParser := make(chan string)

	go parser(toLogParser, &king)

	api.InitializeAPI(&logs, &n, toLogParser)

	http.HandleFunc("/", api.CreateFilesHandler(&logs, &n, toLogParser))
	http.HandleFunc("/logs", api.CreateGetLogs(&logs))
	http.HandleFunc("/api/v1/logs", api.CreateGetLogs(&logs))

	http.HandleFunc("/api/v1/auth/login", api.CreateLoginHandler(&logs, &n, toLogParser))
	http.HandleFunc("/api/v1/king", func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintf(w, king)
	})

	http.HandleFunc("/api/v1/status", api.StatusHandler)
	http.HandleFunc("/api/v1/status/services", api.StatusServicesHandler)
	http.HandleFunc("/api/v1/status/metrics", api.StatusMetricsHandler)
	http.HandleFunc("/api/v1/status/incidents", api.StatusIncidentsHandler)
	http.HandleFunc("/api/v1/status/maintenance", api.StatusMaintenanceHandler)
	http.HandleFunc("/api/v1/status/uptime", api.StatusUptimeHandler)
	http.HandleFunc("/api/v1/status/subscribe", api.CreateStatusSubscribeHandler(&logs, &n, toLogParser))

	http.HandleFunc("/api/v1/contact", api.CreateContactHandler(&logs, &n, toLogParser))

	// Start the server on port 8080
	fmt.Println("Server is listening on port 8080...")
	err := http.ListenAndServe(":8080", nil)
	if err != nil {
		fmt.Printf("Error starting server: %s\n", err)
	}
}

func parser(input chan string, king *string) {
	for value := range input {
		var data map[string]any
		if json.Unmarshal([]byte(value), &data) == nil {
			if k, ok := data["king"].(string); ok {
				*king = k
			}
		}
	}
}