package ai

import (
	"context"
	"fmt"

	"github.com/youruser/base/internal/svc"
	"github.com/youruser/base/internal/types"
	"github.com/youruser/base/model"

	"github.com/zeromicro/go-zero/core/logx"
)

type AiSystemKeyUpdateLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewAiSystemKeyUpdateLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AiSystemKeyUpdateLogic {
	return &AiSystemKeyUpdateLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *AiSystemKeyUpdateLogic) AiSystemKeyUpdate(req *types.AIApiKeyUpdateRequest) (resp *types.AIApiKeyInfo, err error) {
	existing, err := model.AIApiKeyFindOne(l.ctx, l.svcCtx.DB, req.Id)
	if err != nil {
		if err == model.ErrNotFound {
			return nil, fmt.Errorf("系统密钥不存在")
		}
		return nil, fmt.Errorf("查询系统密钥失败: %v", err)
	}

	if existing.UserId != 0 {
		return nil, fmt.Errorf("该密钥不是系统密钥")
	}

	if req.KeyValue != "" {
		existing.KeyValue = req.KeyValue
	}
	existing.IsActive = req.IsActive
	existing.Remark = req.Remark

	if err = model.AIApiKeyUpdate(l.ctx, l.svcCtx.DB, existing); err != nil {
		return nil, fmt.Errorf("更新系统密钥失败: %v", err)
	}

	providerName := ""
	provider, provErr := model.AIProviderFindOne(l.ctx, l.svcCtx.DB, existing.ProviderId)
	if provErr == nil {
		providerName = provider.DisplayName
	}

	return &types.AIApiKeyInfo{
		Id:           existing.Id,
		ProviderId:   existing.ProviderId,
		ProviderName: providerName,
		UserId:       0,
		KeyPreview:   maskKey(existing.KeyValue),
		IsActive:     existing.IsActive,
		Remark:       existing.Remark,
		CreatedAt:    existing.CreatedAt.Format("2006-01-02 15:04:05"),
	}, nil
}