from flask import Blueprint, request, jsonify, send_file  # .material -> .base refactor checked
from app.services.inbound.inbound_summary_service import InboundSummaryService

# 定义蓝图
bp = Blueprint('inbound_summary', __name__)

@bp.route('/list', methods=['GET'])
def get_list():
    try:
        # 获取参数
        page = request.args.get('page', 1, type=int)
        per_page = request.args.get('per_page', 20, type=int) # 默认每页20
        keyword = request.args.get('keyword', '')
        start_date = request.args.get('start_date')
        end_date = request.args.get('end_date')
        source_type = request.args.get('source_type') # 可选：筛选 specific table

        result = InboundSummaryService.get_list(
            page=page,
            per_page=per_page,
            keyword=keyword,
            start_date=start_date,
            end_date=end_date,
            source_type=source_type
        )

        return jsonify({
            'code': 200,
            'msg': 'success',
            'data': result
        })
    except Exception as e:
        # 生产环境建议记录详细日志
        print(f"Inbound Summary Error: {str(e)}")
        return jsonify({'code': 500, 'msg': str(e)}), 500


@bp.route('/export', methods=['GET'])
def export_data():
    """
    导出入库记录 Excel
    支持筛选条件：keyword, start_date, end_date, source_type
    """
    try:
        # 获取参数
        keyword = request.args.get('keyword', '')
        start_date = request.args.get('start_date')
        end_date = request.args.get('end_date')
        source_type = request.args.get('source_type')

        # 调用导出服务
        file_stream = InboundSummaryService.export_excel(
            keyword=keyword,
            start_date=start_date,
            end_date=end_date,
            source_type=source_type
        )

        from datetime import datetime
        now = datetime.now().strftime('%Y%m%d_%H%M%S')
        filename = f"入库记录_{now}.xlsx"

        return send_file(
            file_stream,
            mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            as_attachment=True,
            download_name=filename
        )
    except Exception as e:
        print(f"Inbound Summary Export Error: {str(e)}")
        return jsonify({'code': 500, 'msg': str(e)}), 500