package service

import (
	"context"
	"time"

	"github.com/emsoft/HospitalPay-Go/internal/model"
	"github.com/emsoft/HospitalPay-Go/internal/pkg/database"
	"github.com/emsoft/HospitalPay-Go/internal/pkg/errcode"
	"github.com/emsoft/HospitalPay-Go/internal/pkg/logger"
	"go.uber.org/zap"
	"gorm.io/gorm"
)

// CriminalService 病人服务实现
type CriminalService struct {
	db *gorm.DB
}

// NewCriminalService 创建病人服务
func NewCriminalService() *CriminalService {
	return &CriminalService{
		db: database.GetDB(),
	}
}

// CriminalIn 入院登记
func (s *CriminalService) CriminalIn(ctx context.Context, fcode string) (*model.CriminalResponse, error) {
	logger.Info("开始入院登记处理", zap.String("fcode", fcode))

	// TODO: 实现数据库操作
	// 这里是模拟实现，实际应该从数据库查询
	info := &model.CriminalInfo{
		FCode:      fcode,
		FName:      "测试病人",
		AmountA:    100.00,
		AmountB:    50.00,
		AmountC:    150.00,
		BankAccNo:  "6222021234567890",
		BankAmount: 1000.00,
		Fflag:      0,
		Flimitflag: 0,
		Flimitamt:  0,
	}

	logger.Info("入院登记处理完成", zap.String("fcode", fcode))
	return &model.CriminalResponse{
		ResultCode: errcode.Success.Code,
		ResultData: info,
	}, nil
}

// ConsumeQuota 消费额度查询
func (s *CriminalService) ConsumeQuota(ctx context.Context, fcode string) (*model.CriminalResponse, error) {
	logger.Info("开始消费额度查询", zap.String("fcode", fcode))

	// TODO: 实现数据库操作
	quota := &model.ConsumeQuota{
		AmountA:     50.00,
		AmountB:     30.00,
		FreeAmountA: 0,
		FreeAmountB: 0,
		Checkflag:   0,
		FCode:       fcode,
		FCriminal:   "测试病人",
		Flag:        0,
	}

	logger.Info("消费额度查询完成", zap.String("fcode", fcode))
	return &model.CriminalResponse{
		ResultCode: errcode.Success.Code,
		ResultData: quota,
	}, nil
}

// CriminalOut 出院处理
func (s *CriminalService) CriminalOut(ctx context.Context, fcode string) (*model.CriminalResponse, error) {
	logger.Info("开始出院处理", zap.String("fcode", fcode))
	// TODO: 实现数据库操作

	logger.Info("出院处理完成", zap.String("fcode", fcode))
	return &model.CriminalResponse{
		ResultCode: errcode.Success.Code,
		ResultMsg:  "出院处理成功",
	}, nil
}

// ConsumeRecord 消费记录
func (s *CriminalService) ConsumeRecord(ctx context.Context, record *model.ConsumeRecord) (*model.CriminalResponse, error) {
	logger.Info("开始保存消费记录",
		zap.String("fcode", record.FCode),
		zap.String("invoiceNo", record.InvoiceNo),
		zap.Float64("amount", record.Amount))

	// TODO: 实现数据库操作

	logger.Info("消费记录保存完成", zap.String("fcode", record.FCode))
	return &model.CriminalResponse{
		ResultCode: errcode.Success.Code,
		ResultMsg:  "消费记录保存成功",
	}, nil
}

// RealTimeBalance 实时余额查询
func (s *CriminalService) RealTimeBalance(ctx context.Context, fcode string) (*model.CriminalResponse, error) {
	logger.Info("开始实时余额查询", zap.String("fcode", fcode))

	// TODO: 实现数据库操作
	info := &model.CriminalInfo{
		FCode:      fcode,
		FName:      "测试病人",
		AmountA:    100.00,
		AmountB:    50.00,
		AmountC:    150.00,
		BankAccNo:  "6222021234567890",
		BankAmount: 1000.00,
		Fflag:      0,
		Flimitflag: 0,
		Flimitamt:  0,
	}

	logger.Info("实时余额查询完成", zap.String("fcode", fcode))
	return &model.CriminalResponse{
		ResultCode: errcode.Success.Code,
		ResultData: info,
	}, nil
}

// InvoiceSync 发票同步
func (s *CriminalService) InvoiceSync(ctx context.Context, invoiceList []string) (*model.CriminalResponse, error) {
	logger.Info("开始发票同步", zap.Strings("invoiceList", invoiceList))

	// TODO: 实现数据库操作
	results := make([]model.InvoiceSyncResult, 0)
	for _, invoice := range invoiceList {
		result := model.InvoiceSyncResult{
			BankFlag: 2,
			CAmount:  100.00,
			FCode:    "3516022343",
			Origid:   invoice,
			SendDate: time.Now(),
		}
		results = append(results, result)
	}

	logger.Info("发票同步完成", zap.Int("count", len(results)))
	return &model.CriminalResponse{
		ResultCode: errcode.Success.Code,
		ResultData: results,
	}, nil
}