package controller

import (
	"context"

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

type systemConfig struct{}

var SystemConfig = new(systemConfig)

func (c *systemConfig) Login(ctx context.Context, req *dto.LoginReq) (res *dto.LoginRes, err error) {
	token, err := service.SystemConfigService.Login(ctx, req.Token)
	if err != nil {
		return nil, err
	}
	return &dto.LoginRes{Token: token}, nil
}

func (c *systemConfig) GetSettings(ctx context.Context, _ *dto.GetSettingsReq) (*dto.GetSettingsRes, error) {
	size, overlap, err := service.SystemConfigService.GetSettings(ctx)
	if err != nil {
		return nil, err
	}
	return &dto.GetSettingsRes{ChunkSize: size, ChunkOverlap: overlap}, nil
}

func (c *systemConfig) SaveSettings(ctx context.Context, req *dto.SaveSettingsReq) (*dto.SaveSettingsRes, error) {
	if err := service.SystemConfigService.SaveSettings(ctx, req.ChunkSize, req.ChunkOverlap); err != nil {
		return nil, err
	}
	return &dto.SaveSettingsRes{}, nil
}