baodan/api/insurance/admin/ppt_admin_service.py

"""PPT/海报管理后台服务。"""
import json
import logging
import os
import uuid
from flask import current_app, request
from insurance.db.compat import db
from insurance.models.ppt_config import PptCompany, PptProduct, PptTemplate
from insurance.models.ppt_history import PptHistory
from insurance.models.poster_template_model import PosterTemplate
from insurance.models.poster_copy_template import PosterCopyTemplate
from insurance.models.poster_record import PosterRecord
from insurance.models.system_setting import SystemSetting
from sqlalchemy import or_

logger = logging.getLogger(__name__)


def _safe_page_params(params: dict) -> tuple[int, int]:
    """安全获取分页参数，防止负数和超大值。"""
    page = max(1, params.get("page", 1))
    page_size = min(100, max(1, params.get("page_size", 20)))
    return page, page_size


class PptAdminService:
    """PPT/海报管理后台业务逻辑。"""

    # ---- 保司管理 ----

    def list_companies(self, params: dict) -> dict:
        query = db.session.query(PptCompany)
        if params.get("status") is not None:
            query = query.filter(PptCompany.status == params["status"])
        if params.get("keyword"):
            kw = f"%{params['keyword']}%"
            query = query.filter(or_(
                PptCompany.display_name.ilike(kw),
                PptCompany.name_zh.ilike(kw),
                PptCompany.name_en.ilike(kw),
            ))
        query = query.order_by(PptCompany.sort_order.asc(), PptCompany.id.asc())
        page, page_size = _safe_page_params(params)
        total = query.count()
        items = query.offset((page - 1) * page_size).limit(page_size).all()
        return {
            "code": 0,
            "data": {
                "total": total,
                "items": [c.to_dict() for c in items],
            },
        }

    def create_company(self, data: dict) -> dict:
        if not data.get("id") or not data.get("displayName"):
            return {"code": 1001, "message": "id 和 displayName 必填", "data": None}
        if PptCompany.query.get(data["id"]):
            return {"code": 1001, "message": "公司 ID 已存在", "data": None}
        company = PptCompany(
            id=data["id"],
            display_name=data["displayName"],
            aliases_json=json.dumps(data.get("aliases", []), ensure_ascii=False),
            name_zh=data.get("nameZh"),
            name_en=data.get("nameEn"),
            short_en=data.get("shortEn"),
            logo_url=data.get("logoUrl"),
            company_intro=data.get("companyIntro"),
            status=data.get("status", 1),
            sort_order=data.get("sortOrder", 0),
        )
        db.session.add(company)
        db.session.commit()
        return {"code": 0, "data": company.to_dict()}

    def update_company(self, company_id: str, data: dict) -> dict:
        company = PptCompany.query.get(company_id)
        if not company:
            return {"code": 1002, "message": "公司不存在", "data": None}
        if "displayName" in data:
            company.display_name = data["displayName"]
        if "aliases" in data:
            company.aliases_json = json.dumps(data["aliases"], ensure_ascii=False)
        if "nameZh" in data:
            company.name_zh = data["nameZh"]
        if "nameEn" in data:
            company.name_en = data["nameEn"]
        if "shortEn" in data:
            company.short_en = data["shortEn"]
        if "logoUrl" in data:
            company.logo_url = data["logoUrl"]
        if "companyIntro" in data:
            company.company_intro = data["companyIntro"]
        if "status" in data:
            company.status = data["status"]
        if "sortOrder" in data:
            company.sort_order = data["sortOrder"]
        db.session.commit()
        return {"code": 0, "data": company.to_dict()}

    def update_company_status(self, company_id: str, data: dict) -> dict:
        company = PptCompany.query.get(company_id)
        if not company:
            return {"code": 1002, "message": "公司不存在", "data": None}
        company.status = data.get("status", 1)
        db.session.commit()
        return {"code": 0, "data": company.to_dict()}

    # ---- 产品管理 ----

    def list_products(self, params: dict) -> dict:
        query = db.session.query(PptProduct)
        if params.get("company_id"):
            query = query.filter(PptProduct.company_id == params["company_id"])
        if params.get("plan_type"):
            query = query.filter(PptProduct.plan_type == params["plan_type"])
        if params.get("status") is not None:
            query = query.filter(PptProduct.status == params["status"])
        query = query.order_by(PptProduct.sort_order.asc(), PptProduct.id.asc())
        page, page_size = _safe_page_params(params)
        total = query.count()
        items = query.offset((page - 1) * page_size).limit(page_size).all()
        return {
            "code": 0,
            "data": {
                "total": total,
                "items": [p.to_dict() for p in items],
            },
        }

    def create_product(self, data: dict) -> dict:
        if not data.get("id") or not data.get("displayName"):
            return {"code": 1001, "message": "id 和 displayName 必填", "data": None}
        if PptProduct.query.get(data["id"]):
            return {"code": 1001, "message": "产品 ID 已存在", "data": None}
        product = PptProduct(
            id=data["id"],
            company_id=data.get("companyId", ""),
            plan_type=data.get("planType", "savings"),
            display_name=data["displayName"],
            aliases_json=json.dumps(data.get("aliases", []), ensure_ascii=False),
            required_modules_json=json.dumps(data.get("requiredModules", []), ensure_ascii=False),
            product_code=data.get("productCode"),
            product_type=data.get("productType"),
            coverage_period=data.get("coveragePeriod"),
            payment_period=data.get("paymentPeriod"),
            insured_age_range=data.get("insuredAgeRange"),
            waiting_period=data.get("waitingPeriod"),
            highlights=json.dumps(data.get("highlights", []), ensure_ascii=False) if data.get("highlights") else None,
            extra_fields=json.dumps(data.get("extraFields", {}), ensure_ascii=False) if data.get("extraFields") else None,
            status=data.get("status", 1),
            sort_order=data.get("sortOrder", 0),
        )
        db.session.add(product)
        db.session.commit()
        return {"code": 0, "data": product.to_dict()}

    def update_product(self, product_id: str, data: dict) -> dict:
        product = PptProduct.query.get(product_id)
        if not product:
            return {"code": 1002, "message": "产品不存在", "data": None}
        simple_fields = {
            "displayName": "display_name", "companyId": "company_id",
            "planType": "plan_type", "productCode": "product_code",
            "productType": "product_type", "coveragePeriod": "coverage_period",
            "paymentPeriod": "payment_period", "insuredAgeRange": "insured_age_range",
            "waitingPeriod": "waiting_period", "status": "status", "sortOrder": "sort_order",
        }
        for key, attr in simple_fields.items():
            if key in data:
                setattr(product, attr, data[key])
        json_fields = {
            "aliases": "aliases_json", "requiredModules": "required_modules_json",
            "highlights": "highlights", "extraFields": "extra_fields",
        }
        for key, attr in json_fields.items():
            if key in data:
                setattr(product, attr, json.dumps(data[key], ensure_ascii=False) if data[key] else None)
        db.session.commit()
        return {"code": 0, "data": product.to_dict()}

    def update_product_status(self, product_id: str, data: dict) -> dict:
        product = PptProduct.query.get(product_id)
        if not product:
            return {"code": 1002, "message": "产品不存在", "data": None}
        product.status = data.get("status", 1)
        db.session.commit()
        return {"code": 0, "data": product.to_dict()}

    # ---- 产品小册子 ----

    def upload_manual(self, product_id: str, file) -> dict:
        product = PptProduct.query.get(product_id)
        if not product:
            return {"code": 1002, "message": "产品不存在", "data": None}
        if not file.filename or not file.filename.lower().endswith(".pdf"):
            return {"code": 1003, "message": "仅支持 PDF 文件", "data": None}
        upload_dir = os.path.join(current_app.config.get("UPLOAD_FOLDER", "uploads"), "manuals")
        os.makedirs(upload_dir, exist_ok=True)
        filename = f"{product_id}_{uuid.uuid4().hex[:8]}.pdf"
        filepath = os.path.join(upload_dir, filename)
        file.save(filepath)
        product.manual_file_url = filepath
        product.manual_parse_status = "pending"
        db.session.commit()
        return {"code": 0, "data": {"fileUrl": filepath}}

    def parse_manual(self, product_id: str) -> dict:
        product = PptProduct.query.get(product_id)
        if not product:
            return {"code": 1002, "message": "产品不存在", "data": None}
        if not product.manual_file_url:
            return {"code": 1003, "message": "请先上传小册子", "data": None}
        if not os.path.exists(product.manual_file_url):
            return {"code": 1004, "message": "小册子文件不存在", "data": None}
        product.manual_parse_status = "parsing"
        db.session.commit()
        # 调用 LLM 解析 PDF
        try:
            import asyncio
            from insurance.poster.manual_parser import parse_manual_pdf
            from insurance.poster.service import _run_async
            result = _run_async(parse_manual_pdf(product.manual_file_url))
            product.manual_parsed_rules = json.dumps(result, ensure_ascii=False)
            product.manual_parse_status = "parsed"
            db.session.commit()
            return {"code": 0, "data": {"status": "parsed", "rules": result}}
        except Exception as e:
            logger.warning(f"小册子解析失败: {e}")
            product.manual_parse_status = "none"
            db.session.commit()
            return {"code": 1005, "message": f"解析失败: {e}", "data": None}

    def review_manual(self, product_id: str, data: dict) -> dict:
        product = PptProduct.query.get(product_id)
        if not product:
            return {"code": 1002, "message": "产品不存在", "data": None}
        if product.manual_parse_status not in ("parsed", "reviewed"):
            return {"code": 1003, "message": "产品尚未解析，无法核对", "data": None}
        if data.get("rules"):
            product.manual_parsed_rules = json.dumps(data["rules"], ensure_ascii=False)
        product.manual_parse_status = "reviewed"
        product.manual_reviewed_by = data.get("reviewedBy", "")
        from datetime import datetime
        product.manual_reviewed_at = datetime.now()
        db.session.commit()
        return {"code": 0, "data": product.to_dict()}

    # ---- PPT 模板管理 ----

    def list_templates(self, params: dict) -> dict:
        query = db.session.query(PptTemplate)
        if params.get("plan_type"):
            query = query.filter(PptTemplate.plan_type == params["plan_type"])
        if params.get("status") is not None:
            query = query.filter(PptTemplate.status == params["status"])
        page, page_size = _safe_page_params(params)
        total = query.count()
        items = query.offset((page - 1) * page_size).limit(page_size).all()
        return {
            "code": 0,
            "data": {
                "total": total,
                "items": [t.to_dict() for t in items],
            },
        }

    def create_template(self, data: dict) -> dict:
        if not data.get("id"):
            return {"code": 1001, "message": "id 必填", "data": None}
        if PptTemplate.query.get(data["id"]):
            return {"code": 1001, "message": "模板 ID 已存在", "data": None}
        template = PptTemplate(
            id=data["id"],
            plan_type=data.get("planType", "savings"),
            style_preset=data.get("stylePreset", "broker"),
            name=data.get("name"),
            scenario_tag=data.get("scenarioTag"),
            preview_image=data.get("previewImage"),
            applicable_company_ids=json.dumps(data.get("applicableCompanyIds", []), ensure_ascii=False) if data.get("applicableCompanyIds") else None,
            applicable_product_ids=json.dumps(data.get("applicableProductIds", []), ensure_ascii=False) if data.get("applicableProductIds") else None,
            status=data.get("status", 1),
        )
        db.session.add(template)
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    def update_template(self, template_id: str, data: dict) -> dict:
        template = PptTemplate.query.get(template_id)
        if not template:
            return {"code": 1002, "message": "模板不存在", "data": None}
        for key, attr in [("name", "name"), ("scenarioTag", "scenario_tag"), ("previewImage", "preview_image")]:
            if key in data:
                setattr(template, attr, data[key])
        if "applicableCompanyIds" in data:
            template.applicable_company_ids = json.dumps(data["applicableCompanyIds"], ensure_ascii=False) if data["applicableCompanyIds"] else None
        if "applicableProductIds" in data:
            template.applicable_product_ids = json.dumps(data["applicableProductIds"], ensure_ascii=False) if data["applicableProductIds"] else None
        if "status" in data:
            template.status = data["status"]
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    def update_template_status(self, template_id: str, data: dict) -> dict:
        template = PptTemplate.query.get(template_id)
        if not template:
            return {"code": 1002, "message": "模板不存在", "data": None}
        template.status = data.get("status", 1)
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    # ---- 海报模板管理 ----

    def list_poster_templates(self, params: dict) -> dict:
        query = db.session.query(PosterTemplate)
        if params.get("status") is not None:
            query = query.filter(PosterTemplate.status == params["status"])
        page, page_size = _safe_page_params(params)
        total = query.count()
        items = query.offset((page - 1) * page_size).limit(page_size).all()
        return {
            "code": 0,
            "data": {
                "total": total,
                "items": [t.to_dict() for t in items],
            },
        }

    def create_poster_template(self, data: dict) -> dict:
        if not data.get("name") or not data.get("styleDescription"):
            return {"code": 1001, "message": "name 和 styleDescription 必填", "data": None}
        template = PosterTemplate(
            name=data["name"],
            scenario_tag=data.get("scenarioTag"),
            style_description=data["styleDescription"],
            color_scheme=json.dumps(data["colorScheme"], ensure_ascii=False) if data.get("colorScheme") else None,
            reference_image=data.get("referenceImage"),
            preview_image=data.get("previewImage"),
            status=data.get("status", 1),
        )
        db.session.add(template)
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    def update_poster_template(self, template_id: int, data: dict) -> dict:
        template = PosterTemplate.query.get(template_id)
        if not template:
            return {"code": 1002, "message": "模板不存在", "data": None}
        for key, attr in [("name", "name"), ("scenarioTag", "scenario_tag"),
                         ("styleDescription", "style_description"),
                         ("referenceImage", "reference_image"), ("previewImage", "preview_image")]:
            if key in data:
                setattr(template, attr, data[key])
        if "colorScheme" in data:
            template.color_scheme = json.dumps(data["colorScheme"], ensure_ascii=False) if data["colorScheme"] else None
        if "status" in data:
            template.status = data["status"]
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    def update_poster_template_status(self, template_id: int, data: dict) -> dict:
        template = PosterTemplate.query.get(template_id)
        if not template:
            return {"code": 1002, "message": "模板不存在", "data": None}
        template.status = data.get("status", 1)
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    # ---- 文案模板管理 ----

    def list_copy_templates(self, params: dict) -> dict:
        query = db.session.query(PosterCopyTemplate)
        if params.get("status") is not None:
            query = query.filter(PosterCopyTemplate.status == params["status"])
        page, page_size = _safe_page_params(params)
        total = query.count()
        items = query.offset((page - 1) * page_size).limit(page_size).all()
        return {
            "code": 0,
            "data": {
                "total": total,
                "items": [t.to_dict() for t in items],
            },
        }

    def create_copy_template(self, data: dict) -> dict:
        if not data.get("name") or not data.get("content"):
            return {"code": 1001, "message": "name 和 content 必填", "data": None}
        template = PosterCopyTemplate(
            name=data["name"],
            scenario_tag=data.get("scenarioTag"),
            content=data["content"],
            variables=json.dumps(data.get("variables", []), ensure_ascii=False) if data.get("variables") else None,
            status=data.get("status", 1),
        )
        db.session.add(template)
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    def update_copy_template(self, template_id: int, data: dict) -> dict:
        template = PosterCopyTemplate.query.get(template_id)
        if not template:
            return {"code": 1002, "message": "模板不存在", "data": None}
        for key, attr in [("name", "name"), ("scenarioTag", "scenario_tag"), ("content", "content")]:
            if key in data:
                setattr(template, attr, data[key])
        if "variables" in data:
            template.variables = json.dumps(data["variables"], ensure_ascii=False) if data["variables"] else None
        if "status" in data:
            template.status = data["status"]
        db.session.commit()
        return {"code": 0, "data": template.to_dict()}

    def delete_copy_template(self, template_id: int) -> dict:
        template = PosterCopyTemplate.query.get(template_id)
        if not template:
            return {"code": 1002, "message": "模板不存在", "data": None}
        db.session.delete(template)
        db.session.commit()
        return {"code": 0, "data": None}

    # ---- 历史记录管理 ----

    def list_history(self, params: dict) -> dict:
        query = db.session.query(PptHistory)
        if params.get("user_id"):
            query = query.filter(PptHistory.user_id == params["user_id"])
        if params.get("company_id"):
            query = query.filter(PptHistory.company_id == params["company_id"])
        if params.get("action_type"):
            query = query.filter(PptHistory.action_type == params["action_type"])
        query = query.order_by(PptHistory.created_at.desc())
        page, page_size = _safe_page_params(params)
        total = query.count()
        items = query.offset((page - 1) * page_size).limit(page_size).all()
        return {
            "code": 0,
            "data": {
                "total": total,
                "items": [h.to_dict() for h in items],
            },
        }

    def delete_history(self, history_id: int) -> dict:
        record = PptHistory.query.get(history_id)
        if not record:
            return {"code": 1002, "message": "记录不存在", "data": None}
        db.session.delete(record)
        db.session.commit()
        return {"code": 0, "data": None}

    def export_history_csv(self, params: dict):
        """导出历史记录为 CSV。"""
        import csv
        import io
        query = db.session.query(PptHistory)
        if params.get("user_id"):
            query = query.filter(PptHistory.user_id == params["user_id"])
        if params.get("company_id"):
            query = query.filter(PptHistory.company_id == params["company_id"])
        if params.get("action_type"):
            query = query.filter(PptHistory.action_type == params["action_type"])
        query = query.order_by(PptHistory.created_at.desc())
        items = query.limit(10000).all()  # 限制最大导出行数

        output = io.StringIO()
        output.write("")  # UTF-8 BOM，确保 Excel 正确显示中文
        writer = csv.writer(output)
        writer.writerow(["ID", "用户ID", "会话ID", "操作类型", "保司ID", "产品ID", "文件地址", "时间"])
        for h in items:
            writer.writerow([
                h.id, h.user_id, h.session_id or "", h.action_type,
                h.company_id or "", h.product_id or "",
                h.file_url or "", str(h.created_at) if h.created_at else "",
            ])
        return output.getvalue()

    # ---- 系统配置 ----

    def get_settings(self) -> dict:
        settings = SystemSetting.query.all()
        return {
            "code": 0,
            "data": {s.key: s.value for s in settings},
        }

    def update_settings(self, data: dict, updated_by: str = "") -> dict:
        for key, value in data.items():
            setting = SystemSetting.query.filter_by(key=key).first()
            if setting:
                setting.value = str(value)
                setting.updated_by = updated_by
            else:
                db.session.add(SystemSetting(key=key, value=str(value), updated_by=updated_by))
        db.session.commit()
        return {"code": 0, "data": None}