<?php

namespace App\Controllers\Chat;

use App\Controllers\BaseController;
use App\Models\Chat\ChatDeparmentModel;
use App\Models\Chat\ChatDeparmentUserModel;
use App\Models\Chat\ChatMessageModel;
use App\Models\Chat\ChatModel;
use App\Models\ChatNotification;
use App\Models\ChatUser;
use App\Models\Clientes\ClienteModel;
use App\Models\Usuarios\UserModel;
use CodeIgniter\HTTP\ResponseInterface;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\Log\Logger;
use Psr\Log\LoggerInterface;

class ChatController extends BaseController
{
    protected ChatDeparmentModel $chatDeparmentModel;
    protected ChatDeparmentUserModel $chatDeparmentUserModel;
    protected ChatModel $chatModel;
    protected ChatMessageModel $chatMessageModel;
    protected UserModel $userModel;
    protected ClienteModel $clienteModel;
    protected ChatUser $chatUserModel;
    protected ChatNotification $chatNotificationModel;


    public function initController(
        RequestInterface $request,
        ResponseInterface $response,
        LoggerInterface $logger
    ) {
        parent::initController($request, $response, $logger);

        // Add your code here.
        $this->chatDeparmentModel = model(ChatDeparmentModel::class);
        $this->chatDeparmentUserModel = model(ChatDeparmentUserModel::class);
        $this->chatModel = model(ChatModel::class);
        $this->chatMessageModel = model(ChatMessageModel::class);
        $this->userModel = model(UserModel::class);
        $this->clienteModel = model(ClienteModel::class);
        $this->chatUserModel = model(ChatUser::class);
        $this->chatNotificationModel = model(ChatNotification::class);


    }
    public function index() {}
    public function get_chat_departments()
    {

        $data = $this->chatDeparmentModel->getChatDepartments();
        return $this->response->setJSON($data);
    }
    public function get_chat_presupuesto(int $chat_department_id, int $presupuesto_id)
    {

        $data = [
            "chat" => null,
            "messages" => null,
            "count" => 0,
        ];
        $chat = $this->chatModel->getChatPresupuesto($chat_department_id, $presupuesto_id);
        if ($chat) {
            $data["messages"] = $this->chatMessageModel->get_chat_messages($chat->id);
            $this->chatMessageModel->set_chat_department_messages_as_read($chat->id);
            $data["count"] = count($data["messages"]);
        }
        $data["chat"] = $chat;
        return $this->response->setJSON($data);
    }
    public function get_chat_pedido(int $chat_department_id, int $pedido_id)
    {

        $data = [
            "chat" => null,
            "messages" => null,
            "count" => 0,
        ];
        $chat = $this->chatModel->getChatPedido($chat_department_id, $pedido_id);
        if ($chat) {
            $data["messages"] = $this->chatMessageModel->get_chat_messages($chat->id);
            $this->chatMessageModel->set_chat_department_messages_as_read($chat->id);
            $data["count"] = count($data["messages"]);

        }
        $data["chat"] = $chat;
        return $this->response->setJSON($data);
    }
    public function get_chat_factura(int $chat_department_id, int $factura_id)
    {

        $data = [
            "chat" => null,
            "messages" => null,
            "count" => 0,
        ];
        $chat = $this->chatModel->getChatFactura($chat_department_id, $factura_id);
        if ($chat) {
            $data["messages"] = $this->chatMessageModel->get_chat_messages($chat->id);
            $this->chatMessageModel->set_chat_department_messages_as_read($chat->id);
            $data["count"] = count($data["messages"]);
        }
        $data["chat"] = $chat;
        return $this->response->setJSON($data);
    }
    public function get_chat(int $chat_id)
    {

        $data = $this->chatModel->getChat($chat_id);
        return $this->response->setJSON($data);
    }
    public function store_chat_message_presupuesto()
    {

        $data = $this->request->getPost();
        // $data = $this->chatModel->createChatPresupuesto();
        $existChat = $this->chatModel->existChatPresupuesto($data["chat_department_id"], $data["model_id"]);
        if ($existChat == false) {
            $chatId = $this->chatModel->createChatPresupuesto($data["chat_department_id"], $data["model_id"]);
        } else {
            $chat = $this->chatModel->getChatPresupuesto($data["chat_department_id"], $data["model_id"]);
            $chatId =  $chat->id;
        }
        $chat_message_id = $this->chatMessageModel->insert(["chat_id" => $chatId, "sender_id" => auth()->user()->id, "message" => $data["message"]]);
        $dataResponse = $this->chatMessageModel->find($chat_message_id);
        return $this->response->setJSON($dataResponse);
    }
    public function store_chat_message_pedido()
    {

        $data = $this->request->getPost();
        $existChat = $this->chatModel->existChatPedido($data["chat_department_id"], $data["model_id"]);
        if ($existChat == false) {
            $chatId = $this->chatModel->createChatPedido($data["chat_department_id"], $data["model_id"]);
        } else {
            $chat = $this->chatModel->getChatPedido($data["chat_department_id"], $data["model_id"]);
            $chatId =  $chat->id;
        }
        $chat_message_id = $this->chatMessageModel->insert(["chat_id" => $chatId, "sender_id" => auth()->user()->id, "message" => $data["message"]]);
        $dataResponse = $this->chatMessageModel->find($chat_message_id);
        return $this->response->setJSON($dataResponse);
    }
    public function store_chat_message_factura()
    {

        $data = $this->request->getPost();
        $existChat = $this->chatModel->existChatFactura($data["chat_department_id"], $data["model_id"]);
        if ($existChat == false) {
            $chatId = $this->chatModel->createChatFactura($data["chat_department_id"], $data["model_id"]);
        } else {
            $chat = $this->chatModel->getChatFactura($data["chat_department_id"], $data["model_id"]);
            $chatId =  $chat->id;
        }
        $chat_message_id = $this->chatMessageModel->insert(["chat_id" => $chatId, "sender_id" => auth()->user()->id, "message" => $data["message"]]);
        $dataResponse = $this->chatMessageModel->find($chat_message_id);
        return $this->response->setJSON($dataResponse);
    }
    public function store_chat_message_single()
    {
        $data = $this->request->getPost();

        $existChat = $this->chatMessageModel->get_chat_contact_messages($data["receiver_id"]);
        if (count($existChat) > 0) {
            $chatId = $existChat[0]->chat_id;
        } else {
            $chatId = $this->chatModel->createChatSingle();
        }
        $chat_message_id = $this->chatMessageModel->insert(
            [
                "chat_id" => $chatId,
                "sender_id" => auth()->user()->id,
                "message" => $data["message"],
                "receiver_id" => $data["receiver_id"]
            ]
        );
        $dataResponse = $this->chatMessageModel->find($chat_message_id);
        return $this->response->setJSON($dataResponse);
    }
    public function get_chat_internal_contacts()
    {
        if (auth()->user()->cliente_id) {
            return $this->response->setJSON([]);
        }
        $users = $this->userModel->builder()
            ->where("cliente_id", null)
            ->whereNotIn("id", [auth()->user()->id])
            ->where("deleted_at", null)
            ->get()->getResultObject();
        foreach ($users as $user) {
            $user->unreadMessages = $this->chatMessageModel->get_chat_unread_messages_count($user->id);
        }
        usort($users, fn($a, $b) => $a->unreadMessages < $b->unreadMessages);
        return $this->response->setJSON($users);
    }
    public function get_chat_internal_contact(int $user_id)
    {
        if (auth()->user()->cliente_id) {
            return $this->response->setJSON([]);
        }
        $users = $this->userModel->builder()
            ->where("cliente_id", null)
            ->where("deleted_at", null)
            ->where("id", $user_id)
            ->get()->getFirstRow();
        $this->chatMessageModel->set_chat_messages_as_read($user_id);
        return $this->response->setJSON($users);
    }
    public function get_chat_internal_messages(int $user_id)
    {
        $conversation = $this->chatMessageModel->get_chat_contact_messages($user_id);
        return $this->response->setJSON($conversation);
    }
    public function get_chat_cliente()
    {
        $cliente_id = auth()->user()->cliente_id;
        $response = [];
        if ($cliente_id) {
            $data = $this->clienteModel->getClienteDataPresupuestoPedidoFactura($cliente_id);
            $response["totalMessages"] = 0;
            $response["chatFacturas"] = $this->chatModel->getClienteChatFacturas($data["facturas"]);
            foreach ($response["chatFacturas"] as $key => $value) {
                $response["totalMessages"] += $value->unreadMessages;
            }
            $response["chatPresupuestos"] = $this->chatModel->getClienteChatPresupuestos($data["presupuestos"]);
            foreach ($response["chatPresupuestos"] as $key => $value) {
                $response["totalMessages"] += $value->unreadMessages;
            }
            $response["chatPedidos"] = $this->chatModel->getClienteChatPedidos($data["pedidos"]);
            foreach ($response["chatPedidos"] as $key => $value) {
                $response["totalMessages"] += $value->unreadMessages;
            }
            $response["data"] = $data;
        } else {
            $response["internals"] = $this->chatModel->getChatDepartmentNotifications();
            $internal_notifications = $this->chatModel->getChatInternalNotifications();
            foreach ($internal_notifications as $value) {
                $response["internals"][] = $value;
            }
            $response["totalMessages"] = 0;
            foreach ($response["internals"] as $key => $value) {
                $response["totalMessages"] += $value->unreadMessages;
            }
        }
        return $this->response->setJSON($response);
    }

    public function get_chat_department_users(int $chat_department_id)
    {
        $data = $this->chatDeparmentModel->getChatDepartmentUsers($chat_department_id);
        return $this->response->setJSON($data);
    }
    public function get_chat_users_internal()
    {
        $query = $this->userModel->builder()->select(
            [
                "id",
                "CONCAT(first_name,' ',last_name,'(',username,')') as name"
            ]
        )->where("cliente_id", null)
            ->where("deleted_at", null)
            ->whereNotIn("id",[auth()->user()->id]);
        if ($this->request->getGet("q")) {
            $query->groupStart()
                ->orLike("users.username", $this->request->getGet("q"))
                ->orLike("CONCAT(first_name,' ',last_name)", $this->request->getGet("q"))
                ->groupEnd();
        }

        return $this->response->setJSON($query->get()->getResultObject());
    }
    public function store_hebra_presupuesto()
    {
        $bodyData = $this->request->getPost();
        $chat_id = $this->chatModel->insert([
            "presupuesto_id" => $bodyData["modelId"],
            "title" => $bodyData["title"]
        ]);
        $chatMessageId = $this->chatMessageModel->insert([
            "chat_id" => $chat_id,
            "message" => $bodyData["message"],
            "sender_id" => auth()->user()->id
        ]);
        if(isset($bodyData["users"])){
            $chatUserData = array_map(fn($x) => ["user_id" => $x,"chat_id" => $chat_id],$bodyData["users"]);
            $this->chatUserModel->insertBatch($chatUserData);
            foreach ($bodyData["users"] as $userId) {
                $this->chatNotificationModel->insert(
                    ["chat_message_id" => $chatMessageId,"user_id" => $userId]);
            }
        }
        return $this->response->setJSON(["message" => "Hebra creada correctamente","status" => true]);
    }

    public function store_hebra_pedido()
    {
        $bodyData = $this->request->getPost();
        $chat_id = $this->chatModel->insert([
            "pedido_id" => $bodyData["modelId"],
            "title" => $bodyData["title"]

        ]);
        $chatMessageId = $this->chatMessageModel->insert([
            "chat_id" => $chat_id,
            "message" => $bodyData["message"],
            "sender_id" => auth()->user()->id
        ]);
        if(isset($bodyData["users"])){
            $chatUserData = array_map(fn($x) => ["user_id" => $x,"chat_id" => $chat_id],$bodyData["users"]);
            $this->chatUserModel->insertBatch($chatUserData);
            foreach ($bodyData["users"] as $userId) {
                $this->chatNotificationModel->insert(
                    ["chat_message_id" => $chatMessageId,"user_id" => $userId]);
            }
        }
        return $this->response->setJSON(["message" => "Hebra creada correctamente","status" => true]);
    }

    public function store_hebra_factura()
    {
        $bodyData = $this->request->getPost();
        $chat_id = $this->chatModel->insert([
            "factura_id" => $bodyData["modelId"],
            "title" => $bodyData["title"]
        ]);
        $chatMessageId = $this->chatMessageModel->insert([
            "chat_id" => $chat_id,
            "message" => $bodyData["message"],
            "sender_id" => auth()->user()->id
        ]);
        if(isset($bodyData["users"])){
            $chatUserData = array_map(fn($x) => ["user_id" => $x,"chat_id" => $chat_id],$bodyData["users"]);
            $this->chatUserModel->insertBatch($chatUserData);
            foreach ($bodyData["users"] as $userId) {
                $this->chatNotificationModel->insert(
                    ["chat_message_id" => $chatMessageId,"user_id" => $userId]);
            }
        }
        return $this->response->setJSON(["message" => "Hebra creada correctamente","status" => true]);

    }
    public function update_hebra($chat_id)
    {
        $bodyData = $this->request->getPost();
       $chatMessageId =  $this->chatMessageModel->insert([
            "chat_id" => $chat_id,
            "message" => $bodyData["message"],
            "sender_id" => auth()->user()->id
        ]);
        $actualUsers = $this->chatUserModel->builder()->select("user_id")->where("chat_id",$chat_id)->get()->getResultArray();
        $actualUsersArray = array_map(fn($x) => $x["user_id"],$actualUsers);
        foreach ($actualUsersArray as $key => $user_id) {
            $this->chatNotificationModel->insert(
                ["chat_message_id" => $chatMessageId,"user_id" => $user_id]);
        }
        if(isset($bodyData["users"])){
            foreach ($bodyData["users"] as $userId) {
                if(in_array($userId,$actualUsersArray) == false){
                    $chatUserData = ["user_id" => $userId,"chat_id" => $chat_id];
                    $this->chatUserModel->insert($chatUserData);

                }
                $this->chatNotificationModel->insert(
                    ["chat_message_id" => $chatMessageId,"user_id" => $userId]);
            }
        }
        return $this->response->setJSON(["message" => "Hebra actualizada correctamente","status" => true]);
    }
    public function get_hebra_presupuesto($presupuesto_id){
        $data = $this->chatModel->getPresupuestoHebras($presupuesto_id);
        $notifications = $this->chatModel->builder()->select([
            "chat_notifications.id"
        ])
        ->join("chat_messages","chat_messages.chat_id = chats.id","left")
        ->join("chat_notifications","chat_notifications.chat_message_id = chat_messages.id","left")
        ->where("chats.presupuesto_id",$presupuesto_id)
        ->where("chat_notifications.user_id",auth()->user()->id)
        ->get()->getResultArray();
        foreach ($notifications as $notification) {
            $this->chatNotificationModel->update($notification["id"],["viewed" => true]);
        }
        return $this->response->setJSON($data);
    }
    public function get_hebra_pedido($pedido_id){
        $data = $this->chatModel->getPedidoHebras($pedido_id);
        $notifications = $this->chatModel->builder()->select([
            "chat_notifications.id"
        ])
        ->join("chat_messages","chat_messages.chat_id = chats.id","left")
        ->join("chat_notifications","chat_notifications.chat_message_id = chat_messages.id","left")
        ->where("chats.pedido_id",$pedido_id)
        ->where("chat_notifications.user_id",auth()->user()->id)
        ->get()->getResultArray();
        foreach ($notifications as $notification) {
            $this->chatNotificationModel->update($notification["id"],["viewed" => true]);
        }
        return $this->response->setJSON($data);
    }
    public function get_hebra_factura($factura_id){
        $data = $this->chatModel->getFacturaHebras($factura_id);
        $notifications = $this->chatModel->builder()->select([
            "chat_notifications.id"
        ])
        ->join("chat_messages","chat_messages.chat_id = chats.id","left")
        ->join("chat_notifications","chat_notifications.chat_message_id = chat_messages.id","left")
        ->where("chats.factura_id",$factura_id)
        ->where("chat_notifications.user_id",auth()->user()->id)
        ->get()->getResultArray();
        foreach ($notifications as $notification) {
            $this->chatNotificationModel->update($notification["id"],["viewed" => true]);
        }
        return $this->response->setJSON($data);
    }


}