const userService = require("../services/user.service");
const { ErrorHandler } = require("../helpers/error");
const { setResponse } = require("../helpers/utils");
const Joi = require("joi");
const { userSchema } = require("../helpers/validation");

class UserController {
  // Get all users
  static async getAllUsers(req, res) {
    try {
      const users = await userService.getAllUsers();
      return res.status(200).json(setResponse(users, "Users retrieved successfully", 200));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }

  // Get user by ID
  static async getUserById(req, res) {
    try {
      const { id } = req.params;
      const user = await userService.getUserById(id);
      return res.status(200).json(setResponse(user, "User retrieved successfully", 200));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }

  // Create new user
  static async createUser(req, res) {
    try {
      const { error, value } = userSchema.validate(req.body, { abortEarly: false });

      if (error) {
        const validationErrors = error.details.map((err) => err.message);
        throw new ErrorHandler(400, validationErrors);
      }

      // Kirim approved_by dari user yang bikin
      const result = await userService.createUser({
        ...value,
        approved_by: req.user.user_id
      });

      return res.status(201).json(setResponse(result, "User created successfully", 201));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }

  // Update user
  static async updateUser(req, res) {
    try {
      const { id } = req.params;
      const {
        fullname,
        name,
        email,
        phone,
        role_id,
        is_sa,
        is_active,
        is_approve
      } = req.body;

      const result = await userService.updateUser({
        user_id: parseInt(id, 10),
        fullname,
        name,
        email,
        phone,
        role_id,
        is_sa,
        is_active,
        is_approve
      });

      console.log("PARAM ID:", req.params);
      console.log("BODY:", req.body);

      return res.status(200).json(setResponse(result, "User updated successfully", 200));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }

  // Delete user
  static async deleteUser(req, res) {
    try {
      const { id } = req.params;
      const deletedBy = req.user?.user_id;

      const result = await userService.deleteUser(id, deletedBy);
      return res.status(200).json(setResponse(result, "User deleted successfully", 200));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }

  // Change user password
  static async changePassword(req, res) {
    try {
      const { id } = req.params;
      const { new_password } = req.body;

      if (!id || !new_password) {
        throw new ErrorHandler(400, "user_id and new_password are required");
      }

      const result = await userService.changeUserPassword(user_id, new_password);
      return res.status(200).json(setResponse(result, "Password changed successfully", 200));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }

  // Get all status users
  static async getAllStatusUsers(req, res) {
    try {
      const result = await userService.getAllStatusUsers();
      return res.status(200).json(setResponse(result, "Status list retrieved successfully", 200));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }

  // Approve user
  static async approveUser(req, res) {
    try {
      const { id } = req.params;
      const approverId = req.user?.user_id || null;

      const result = await userService.approveUser(id, approverId);
      return res.status(200).json(setResponse(result, "User approved successfully", 200));
    } catch (error) {
      return res
        .status(error.statusCode || 500)
        .json(setResponse(null, error.message, error.statusCode || 500));
    }
  }
}

module.exports = UserController;