<?php

declare(strict_types=1);

namespace Tests\Support;

use PDO;

final class DatabaseFixture
{
    public const PASSWORD = 'testpass123';

    public const ADMIN_USERNAME = 'testadmin';
    public const SUPERVISOR1_USERNAME = 'testsuper1';
    public const SUPERVISOR2_USERNAME = 'testsuper2';
    public const COACH1_USERNAME = 'testcoach1';
    public const COACH2_USERNAME = 'testcoach2';
    public const MUST_CHANGE_USERNAME = 'testmustchange';

    public const ADMIN_ID = 'admin001';
    public const SUPERVISOR1_ID = 'sup001';
    public const SUPERVISOR2_ID = 'sup002';
    public const COACH1_ID = 'coach001';
    public const COACH2_ID = 'coach002';

    public const CLIENT_COACH1 = 'CLIENT-001';
    public const CLIENT_COACH1B = 'CLIENT-002';
    public const CLIENT_COACH2 = 'CLIENT-OTHER';

    public const QUESTIONNAIRE_ID = 'questionnaire_test_demo';

    public function __construct(
        private readonly string $uploadsDir,
        private readonly string $schemaPath,
    ) {
    }

    public static function forTests(): self
    {
        return new self(
            __DIR__ . '/../var/uploads',
            __DIR__ . '/../fixtures/schema.sql',
        );
    }

    public static function forE2E(string $projectRoot): self
    {
        return new self(
            $projectRoot . '/uploads',
            __DIR__ . '/../fixtures/schema.sql',
        );
    }

    public function reset(): void
    {
        if (!is_dir($this->uploadsDir)) {
            mkdir($this->uploadsDir, 0755, true);
        }

        $dbFile = $this->uploadsDir . '/questionnaire_database';
        $lockFile = $this->uploadsDir . '/.qdb_lock';
        if (is_file($dbFile)) {
            unlink($dbFile);
        }
        if (is_file($lockFile)) {
            unlink($lockFile);
        }

        if (!defined('QDB_PATH')) {
            define('QDB_PATH', $dbFile);
        }
        if (!defined('QDB_LOCK')) {
            define('QDB_LOCK', $lockFile);
        }
        if (!defined('QDB_SCHEMA')) {
            define('QDB_SCHEMA', $this->schemaPath);
        }

        require_once dirname(__DIR__, 2) . '/common.php';
        require_once dirname(__DIR__, 2) . '/db_init.php';

        [$pdo, $tmpDb, $lockFp] = qdb_open(true);
        $this->seed($pdo);
        qdb_save($tmpDb, $lockFp);
    }

    private function seed(PDO $pdo): void
    {
        $now = time();
        $hash = password_hash(self::PASSWORD, PASSWORD_DEFAULT);
        $mustChangeHash = password_hash(self::PASSWORD, PASSWORD_DEFAULT);

        $pdo->exec('DELETE FROM session');
        $pdo->exec('DELETE FROM client_answer');
        $pdo->exec('DELETE FROM completed_questionnaire');
        $pdo->exec('DELETE FROM answer_option_translation');
        $pdo->exec('DELETE FROM question_translation');
        $pdo->exec('DELETE FROM string_translation');
        $pdo->exec('DELETE FROM answer_option');
        $pdo->exec('DELETE FROM question');
        $pdo->exec('DELETE FROM questionnaire');
        $pdo->exec('DELETE FROM client');
        $pdo->exec('DELETE FROM coach');
        $pdo->exec('DELETE FROM supervisor');
        $pdo->exec('DELETE FROM admin');
        $pdo->exec('DELETE FROM users');
        $pdo->exec('DELETE FROM language');

        $insUser = $pdo->prepare(
            'INSERT INTO users (userID, username, passwordHash, role, entityID, mustChangePassword, createdAt)
             VALUES (:uid, :u, :h, :role, :eid, :mcp, :ca)'
        );

        $insUser->execute([
            ':uid' => 'user_admin', ':u' => self::ADMIN_USERNAME, ':h' => $hash,
            ':role' => 'admin', ':eid' => self::ADMIN_ID, ':mcp' => 0, ':ca' => $now,
        ]);
        $insUser->execute([
            ':uid' => 'user_sup1', ':u' => self::SUPERVISOR1_USERNAME, ':h' => $hash,
            ':role' => 'supervisor', ':eid' => self::SUPERVISOR1_ID, ':mcp' => 0, ':ca' => $now,
        ]);
        $insUser->execute([
            ':uid' => 'user_sup2', ':u' => self::SUPERVISOR2_USERNAME, ':h' => $hash,
            ':role' => 'supervisor', ':eid' => self::SUPERVISOR2_ID, ':mcp' => 0, ':ca' => $now,
        ]);
        $insUser->execute([
            ':uid' => 'user_coach1', ':u' => self::COACH1_USERNAME, ':h' => $hash,
            ':role' => 'coach', ':eid' => self::COACH1_ID, ':mcp' => 0, ':ca' => $now,
        ]);
        $insUser->execute([
            ':uid' => 'user_coach2', ':u' => self::COACH2_USERNAME, ':h' => $hash,
            ':role' => 'coach', ':eid' => self::COACH2_ID, ':mcp' => 0, ':ca' => $now,
        ]);
        $insUser->execute([
            ':uid' => 'user_mustchange', ':u' => self::MUST_CHANGE_USERNAME, ':h' => $mustChangeHash,
            ':role' => 'coach', ':eid' => self::COACH1_ID, ':mcp' => 1, ':ca' => $now,
        ]);

        $pdo->prepare('INSERT INTO admin (adminID, username, location) VALUES (?, ?, ?)')
            ->execute([self::ADMIN_ID, self::ADMIN_USERNAME, 'Test']);
        $pdo->prepare('INSERT INTO supervisor (supervisorID, username, location) VALUES (?, ?, ?)')
            ->execute([self::SUPERVISOR1_ID, self::SUPERVISOR1_USERNAME, 'Loc1']);
        $pdo->prepare('INSERT INTO supervisor (supervisorID, username, location) VALUES (?, ?, ?)')
            ->execute([self::SUPERVISOR2_ID, self::SUPERVISOR2_USERNAME, 'Loc2']);
        $pdo->prepare('INSERT INTO coach (coachID, supervisorID, username) VALUES (?, ?, ?)')
            ->execute([self::COACH1_ID, self::SUPERVISOR1_ID, self::COACH1_USERNAME]);
        $pdo->prepare('INSERT INTO coach (coachID, supervisorID, username) VALUES (?, ?, ?)')
            ->execute([self::COACH2_ID, self::SUPERVISOR2_ID, self::COACH2_USERNAME]);

        $pdo->prepare('INSERT INTO client (clientCode, coachID) VALUES (?, ?)')
            ->execute([self::CLIENT_COACH1, self::COACH1_ID]);
        $pdo->prepare('INSERT INTO client (clientCode, coachID) VALUES (?, ?)')
            ->execute([self::CLIENT_COACH1B, self::COACH1_ID]);
        $pdo->prepare('INSERT INTO client (clientCode, coachID) VALUES (?, ?)')
            ->execute([self::CLIENT_COACH2, self::COACH2_ID]);

        $pdo->prepare(
            'INSERT INTO questionnaire (questionnaireID, name, version, state, orderIndex, showPoints, conditionJson)
             VALUES (?, ?, ?, ?, ?, ?, ?)'
        )->execute([
            self::QUESTIONNAIRE_ID,
            'Test Demo',
            '1.0',
            'active',
            0,
            1,
            '{}',
        ]);

        $qid = self::QUESTIONNAIRE_ID . '__q1';
        $pdo->prepare(
            'INSERT INTO question (questionID, questionnaireID, defaultText, type, orderIndex, isRequired, configJson)
             VALUES (?, ?, ?, ?, ?, ?, ?)'
        )->execute([$qid, self::QUESTIONNAIRE_ID, 'consent_instruction', 'radio_question', 0, 1, '{}']);

        $pdo->prepare(
            'INSERT INTO answer_option (answerOptionID, questionID, defaultText, points, orderIndex, nextQuestionId)
             VALUES (?, ?, ?, ?, ?, ?)'
        )->execute(['ao1', $qid, 'consent_signed', 5, 0, '']);

        $pdo->prepare(
            'INSERT INTO answer_option (answerOptionID, questionID, defaultText, points, orderIndex, nextQuestionId)
             VALUES (?, ?, ?, ?, ?, ?)'
        )->execute(['ao2', $qid, 'consent_not_signed', 0, 1, '']);
    }
}