const Departement = require('../models/departement.model.js');

// Create and Save a new admin
exports.create = (req, res) => {
    // Validate request
    if (!req.body.identifiant) {
        return res.status(400).send({
            message: "departement content can not be empty"
        });
    }

    // Create a admin
    const departement = new Departement({
        identifiant: req.body.identifiant || "Untitled departement",
        nomDepartement: req.body.nomDepartement,
    });

    // Save admin in the database
    departement.save()
        .then(data => {
            res.send(data);
        }).catch(err => {
            res.status(500).send({
                message: err.message || "Some error occurred while creating the departement."
            });
        });
};

// Retrieve and return all admin from the database.
exports.findAll = (req, res) => {
    Departement.find()
        .then(departements => {
            res.send(departements);
        }).catch(err => {
            res.status(500).send({
                message: err.message || "Some error occurred while retrieving departements."
            });
        });
};

// Find a single admin with a adminId
exports.findOne = (req, res) => {
    Departement.findById(req.params.departementId)
        .then(departement => {
            if (!departement) {
                return res.status(404).send({
                    message: "departement not found with id " + req.params.departementId
                });
            }
            res.send(departement);
        }).catch(err => {
            if (err.kind === 'ObjectId') {
                return res.status(404).send({
                    message: "departement not found with id " + req.params.departementId
                });
            }
            return res.status(500).send({
                message: "Error retrieving departement with id " + req.params.departementId
            });
        });
};

// Update a admin identified by the adminId in the request
exports.update = (req, res) => {
    // Validate Request
    if (!req.body.identifiant) {
        return res.status(400).send({
            message: "departement content can not be empty"
        });
    }

    // Find admin and update it with the request body
    Departement.findByIdAndUpdate(req.params.departementId, {
        identifiant: req.body.identifiant || "Untitled departement",
        nomDepartement: req.body.nomDepartement,

    }, { new: true })
        .then(departement => {
            if (!departement) {
                return res.status(404).send({
                    message: "departement not found with id " + req.params.departementId
                });
            }
            res.send(departement);
        }).catch(err => {
            if (err.kind === 'ObjectId') {
                return res.status(404).send({
                    message: "departement not found with id " + req.params.departementId
                });
            }
            return res.status(500).send({
                message: "Error updating departement with id " + req.params.departementId
            });
        });
};

// Delete a admin with the specified adminId in the request
exports.delete = (req, res) => {
    Departement.findByIdAndRemove(req.params.departementId)
        .then(departement => {
            if (!departement) {
                return res.status(404).send({
                    message: "departement not found with id " + req.params.departementId
                });
            }
            res.send({ message: "departement deleted successfully!" });
        }).catch(err => {
            if (err.kind === 'ObjectId' || err.name === 'NotFound') {
                return res.status(404).send({
                    message: "departement not found with id " + req.params.departementId
                });
            }
            return res.status(500).send({
                message: "Could not delete departement with id " + req.params.departementId
            });
        });
};