<?php
// smartmaker-api/Controllers/TaskController.php

namespace MonModule\Api;

use MonModule\Api\Mappers\dmTask;

class TaskController
{
    public function index($payload = null)
    {
        global $db, $user;

        require_once DOL_DOCUMENT_ROOT . '/custom/monmodule/class/task.class.php';

        // Filtres
        $status = $payload['status'] ?? null;
        $limit = min($payload['limit'] ?? 50, 100);

        $sql = "SELECT rowid FROM " . MAIN_DB_PREFIX . "monmodule_task";
        $sql .= " WHERE fk_user = " . (int) $user->id;
        $sql .= " AND entity IN (" . getEntity('task') . ")";

        if ($status !== null) {
            $sql .= " AND status = " . (int) $status;
        }

        $sql .= " ORDER BY priority DESC, date_start ASC";
        $sql .= " LIMIT " . (int) $limit;

        $resql = $db->query($sql);
        $tasks = [];
        $mapper = new dmTask();

        while ($obj = $db->fetch_object($resql)) {
            $task = new \Task($db);
            $task->fetch($obj->rowid);
            $tasks[] = $mapper->exportMappedData($task);
        }

        return [['tasks' => $tasks], 200];
    }

    public function show($payload = null)
    {
        global $db, $user;

        $id = $payload['id'] ?? null;

        require_once DOL_DOCUMENT_ROOT . '/custom/monmodule/class/task.class.php';

        $task = new \Task($db);
        $res = $task->fetch($id);

        if ($res <= 0) {
            return ['Task not found', 404];
        }

        // Vérifier que c'est bien la tâche de l'utilisateur
        if ($task->fk_user != $user->id) {
            return ['Forbidden', 403];
        }

        $mapper = new dmTask();
        return [$mapper->exportMappedData($task), 200];
    }

    public function create($payload = null)
    {
        global $db, $user;

        if (empty($payload['label'])) {
            return ['Label required', 400];
        }

        require_once DOL_DOCUMENT_ROOT . '/custom/monmodule/class/task.class.php';

        $task = new \Task($db);
        $task->label = $payload['label'];
        $task->description = $payload['description'] ?? '';
        $task->status = $payload['status'] ?? 1;
        $task->priority = $payload['priority'] ?? 0;
        $task->date_start = $payload['date_start'] ?? null;
        $task->date_end = $payload['date_end'] ?? null;

        $res = $task->create($user);

        if ($res < 0) {
            return ['Error: ' . $task->error, 500];
        }

        return [['id' => $res], 201];
    }

    public function update($payload = null)
    {
        global $db, $user;

        $id = $payload['id'] ?? null;

        require_once DOL_DOCUMENT_ROOT . '/custom/monmodule/class/task.class.php';

        $task = new \Task($db);
        $res = $task->fetch($id);

        if ($res <= 0) {
            return ['Task not found', 404];
        }

        if ($task->fk_user != $user->id) {
            return ['Forbidden', 403];
        }

        // Mise à jour des champs
        if (isset($payload['label'])) $task->label = $payload['label'];
        if (isset($payload['description'])) $task->description = $payload['description'];
        if (isset($payload['status'])) $task->status = $payload['status'];
        if (isset($payload['priority'])) $task->priority = $payload['priority'];
        if (isset($payload['date_start'])) $task->date_start = $payload['date_start'];
        if (isset($payload['date_end'])) $task->date_end = $payload['date_end'];

        $res = $task->update($user);

        if ($res < 0) {
            return ['Error: ' . $task->error, 500];
        }

        return ['Updated', 200];
    }

    public function delete($payload = null)
    {
        global $db, $user;

        $id = $payload['id'] ?? null;

        require_once DOL_DOCUMENT_ROOT . '/custom/monmodule/class/task.class.php';

        $task = new \Task($db);
        $res = $task->fetch($id);

        if ($res <= 0) {
            return ['Task not found', 404];
        }

        if ($task->fk_user != $user->id) {
            return ['Forbidden', 403];
        }

        $res = $task->delete($user);

        if ($res < 0) {
            return ['Error: ' . $task->error, 500];
        }

        return ['Deleted', 200];
    }
}