package controller

import (
	"context"

	"rag-local/kb/model/dto"
	"rag-local/kb/service"
)

type caseController struct{}

var Case = &caseController{}

func (c *caseController) Save(ctx context.Context, req *dto.SaveCaseReq) (*dto.SaveCaseRes, error) {
	id, err := service.CaseService.Save(ctx, req)
	if err != nil {
		return nil, err
	}
	return &dto.SaveCaseRes{Id: id}, nil
}

func (c *caseController) List(ctx context.Context, req *dto.ListCaseReq) (*dto.ListCaseRes, error) {
	list, total, err := service.CaseService.List(ctx, req.Page, req.PageSize)
	if err != nil {
		return nil, err
	}
	return &dto.ListCaseRes{
		List:     list,
		Total:    total,
		Page:     req.Page,
		PageSize: req.PageSize,
	}, nil
}

func (c *caseController) Detail(ctx context.Context, req *dto.GetCaseDetailReq) (*dto.GetCaseDetailRes, error) {
	cse, evidences, contracts, err := service.CaseService.Detail(ctx, req.Id)
	if err != nil {
		return nil, err
	}
	return &dto.GetCaseDetailRes{Case: cse, Evidences: evidences, Contracts: contracts}, nil
}

func (c *caseController) Delete(ctx context.Context, req *dto.DeleteCaseReq) (*dto.DeleteCaseRes, error) {
	if err := service.CaseService.Delete(ctx, req.Id); err != nil {
		return nil, err
	}
	return &dto.DeleteCaseRes{}, nil
}

func (c *caseController) LinkEvidence(ctx context.Context, req *dto.LinkEvidenceReq) (*dto.LinkEvidenceRes, error) {
	if err := service.CaseService.LinkEvidence(ctx, req.CaseId, req.EvidenceIds); err != nil {
		return nil, err
	}
	return &dto.LinkEvidenceRes{}, nil
}

func (c *caseController) UnlinkEvidence(ctx context.Context, req *dto.UnlinkEvidenceReq) (*dto.UnlinkEvidenceRes, error) {
	if err := service.CaseService.UnlinkEvidence(ctx, req.CaseId, req.EvidenceId); err != nil {
		return nil, err
	}
	return &dto.UnlinkEvidenceRes{}, nil
}