"""Flask アプリケーションファクトリ。"""

from flask import Flask


def create_app() -> Flask:
    """
    Flask アプリケーションを生成・設定して返す。

    Returns:
        Flask: 設定済みの Flask アプリインスタンス
    """
    app = Flask(__name__, template_folder="templates")

    # Blueprint の登録
    from .blueprints.main import main_bp
    from .blueprints.translation import translation_bp
    from .blueprints.ocr import ocr_bp
    from .blueprints.ledger import ledger_bp
    from .blueprints.vlm import vlm_bp
    from .blueprints.whisper import whisper_bp

    app.register_blueprint(main_bp)
    app.register_blueprint(translation_bp, url_prefix="/translation")
    app.register_blueprint(ocr_bp, url_prefix="/ocr")
    app.register_blueprint(ledger_bp, url_prefix="/ledger")
    app.register_blueprint(vlm_bp, url_prefix="/vlm")
    app.register_blueprint(whisper_bp, url_prefix="/whisper")

    return app