<?php

namespace IQBall\Core\Model;

use IQBall\Core\Data\Team;
use IQBall\Core\Data\TeamInfo;
use IQBall\Core\Gateway\AccountGateway;
use IQBall\Core\Gateway\MemberGateway;
use IQBall\Core\Gateway\TeamGateway;

class TeamModel {
    private AccountGateway $users;
    private TeamGateway $teams;
    private MemberGateway $members;

    /**
     * @param TeamGateway $gateway
     * @param MemberGateway $members
     * @param AccountGateway $users
     */
    public function __construct(TeamGateway $gateway, MemberGateway $members, AccountGateway $users) {
        $this->teams = $gateway;
        $this->members = $members;
        $this->users = $users;
    }

    /**
     * Create a team
     * @param string $name
     * @param string $picture
     * @param string $mainColor
     * @param string $secondColor
     * @return int
     */
    public function createTeam(string $name, string $picture, string $mainColor, string $secondColor): int {
        return $this->teams->insert($name, $picture, $mainColor, $secondColor);
    }

    /**
     * add a member to a team
     * @param string $mail
     * @param int $teamId
     * @param string $role
     * @return int
     */
    public function addMember(string $mail, int $teamId, string $role): int {
        $user = $this->users->getAccountFromMail($mail);
        if($user == null) {
            return -1;
        }
        if(!$this->members->isMemberOfTeam($teamId, $user->getUser()->getId())) {
            $this->members->insert($teamId, $user->getUser()->getId(), $role);
            return 1;
        }
        return -2;
    }

    /**
     * @param string $name
     * @param int $id
     * @return TeamInfo[]
     */
    public function listByName(string $name, int $id): array {
        return $this->teams->listByName($name, $id);
    }

    /**
     * @param int $idTeam
     * @param int $idCurrentUser
     * @return Team|null
     */
    public function getTeam(int $idTeam, int $idCurrentUser): ?Team {
        if(!$this->members->isMemberOfTeam($idTeam, $idCurrentUser)) {
            return null;
        }
        $teamInfo = $this->teams->getTeamById($idTeam);
        $members = $this->members->getMembersOfTeam($idTeam);
        return new Team($teamInfo, $members);
    }

    /**
     * delete a member from given team identifier
     * @param int $idMember
     * @param int $teamId
     * @return int
     */
    public function deleteMember(int $idMember, int $teamId): int {
        $this->members->remove($teamId, $idMember);
        if(empty($this->members->getMembersOfTeam($teamId))) {
            $this->teams->deleteTeam($teamId);
            return -1;
        }
        return $teamId;
    }

    /**
     * Delete a team
     * @param string $email
     * @param int $idTeam
     * @return int
     */
    public function deleteTeam(string $email, int $idTeam): int {
        if($this->members->isCoach($email, $idTeam)) {
            $this->teams->deleteTeam($idTeam);
            return 0;
        }
        return -1;
    }

    /**
     * Verify if the account associated to an email is in a specific team indicated with its id
     * @param int $idTeam
     * @param string $email
     * @return bool
     */
    public function isCoach(int $idTeam, string $email): bool {
        return $this->members->isCoach($email, $idTeam);
    }

    /**
     * Edit a team with its id, and replace the current attributes with the new ones
     * @param int $idTeam
     * @param string $newName
     * @param string $newPicture
     * @param string $newMainColor
     * @param string $newSecondColor
     * @return void
     */
    public function editTeam(int $idTeam, string $newName, string $newPicture, string $newMainColor, string $newSecondColor) {
        $this->teams->editTeam($idTeam, $newName, $newPicture, $newMainColor, $newSecondColor);
    }

    /**
     * Get all user's teams
     *
     * @param integer $user
     * @return array<array<string, mixed>>
     */
    public function getAll(int $user): array {
        return $this->teams->getAll($user);
    }
}