# Copyright (c) 2025-2026 马建军. All rights reserved.
"""HTTP routes for backup module."""

from __future__ import annotations

from datetime import date, datetime

from flask import (
    Response,
    flash,
    jsonify,
    redirect,
    render_template,
    request,
    send_file,
    session,
    stream_with_context,
    url_for,
)


def register(deps) -> None:
    app = deps.app
    login_required = deps.login_required
    require_nav = deps.require_nav
    get_db = deps.get_db
    get_setting = deps.get_setting
    set_setting = deps.set_setting
    fetch_price = deps.fetch_price
    send_wechat_msg = deps.send_wechat_msg
    touch_stats_cache = deps.touch_stats_cache
    get_stats_data = deps.get_stats_data
    build_market_quote_payload = deps.build_market_quote_payload
    today_str = deps.today_str
    expire_old_plans = deps.expire_old_plans
    TZ = deps.tz
    DB_PATH = deps.db_path
    UPLOAD_DIR = deps.upload_dir
    OPEN_TYPES = deps.open_types
    EXIT_TRIGGERS = deps.exit_triggers
    BEHAVIOR_TAGS = deps.behavior_tags
    KLINE_PERIODS = deps.kline_periods
    KLINE_CUTOFFS = deps.kline_cutoffs
    calc_holding_duration = deps.calc_holding_duration
    holding_to_minutes = deps.holding_to_minutes
    classify_close_result = deps.classify_close_result
    calc_rr_ratio = deps.calc_rr_ratio
    calc_theoretical_pnl = deps.calc_theoretical_pnl
    parse_review_date_filter = deps.parse_review_date_filter
    _trading_mode = deps.trading_mode
    _ua_is_phone = deps.ua_is_phone
    _static_asset_v = deps.static_asset_v

    from modules.backup.db_backup import list_backups, resolve_backup_file

    @app.route("/api/backup/list")
    @login_required
    def api_backup_list():
        return jsonify(
            {
                "dir": str(backup_dir()),
                "last_at": get_backup_last_at(get_setting),
                "running": backup_in_progress(),
                "items": list_backups(),
            }
        )


    @app.route("/api/backup/download/<filename>")
    @login_required
    def api_backup_download(filename):
        from flask import send_file

        try:
            path = resolve_backup_file(filename)
        except (ValueError, FileNotFoundError) as exc:
            return jsonify({"error": str(exc)}), 404
        return send_file(path, as_attachment=True, download_name=path.name)