package com.vincent.rsf.server.ai.service.impl;

import com.vincent.rsf.server.ai.config.AiDefaults;
import com.vincent.rsf.server.ai.dto.AiConfigSummaryDto;
import com.vincent.rsf.server.ai.dto.AiPromptPreviewDto;
import com.vincent.rsf.server.ai.dto.AiPromptPreviewRequest;
import com.vincent.rsf.server.ai.entity.AiMcpMount;
import com.vincent.rsf.server.ai.service.AiConfigOpsService;
import com.vincent.rsf.server.ai.service.AiMcpMountService;
import com.vincent.rsf.server.ai.service.AiParamService;
import com.vincent.rsf.server.ai.service.AiPromptService;
import com.vincent.rsf.server.ai.entity.AiParam;
import com.vincent.rsf.server.ai.entity.AiPrompt;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.List;

@Service
@RequiredArgsConstructor
public class AiConfigOpsServiceImpl implements AiConfigOpsService {

    private final AiPromptRenderSupport aiPromptRenderSupport;
    private final AiParamService aiParamService;
    private final AiPromptService aiPromptService;
    private final AiMcpMountService aiMcpMountService;

    @Override
    public AiConfigSummaryDto getSummary(String promptCode, Long tenantId) {
        String finalPromptCode = StringUtils.hasText(promptCode) ? promptCode : AiDefaults.DEFAULT_PROMPT_CODE;
        // 运行态摘要只需要读取当前生效配置，直接查库可以避免 Redis 不可用时的额外等待。
        AiParam activeParam = aiParamService.getChatParam(tenantId, null);
        AiPrompt activePrompt = aiPromptService.getActivePrompt(finalPromptCode, tenantId);
        List<AiMcpMount> mounts = aiMcpMountService.listActiveMounts(tenantId);
        return AiConfigSummaryDto.builder()
                .promptCode(activePrompt.getCode())
                .promptName(activePrompt.getName())
                .promptScene(activePrompt.getScene())
                .activeParamName(activeParam.getName())
                .activeModel(activeParam.getModel())
                .activeParamUpdatedAt(activeParam.getUpdateTime$())
                .activeParamUpdatedBy(activeParam.getUpdateBy())
                .activeParamValidateStatus(activeParam.getValidateStatus())
                .activeParamValidateMessage(activeParam.getLastValidateMessage())
                .activeParamValidatedAt(activeParam.getLastValidateTime$())
                .enabledMcpCount(mounts.size())
                .enabledMcpNames(mounts.stream().map(AiMcpMount::getName).toList())
                .activePromptUpdatedAt(activePrompt.getUpdateTime$())
                .activePromptUpdatedBy(activePrompt.getUpdateBy())
                .build();
    }

    @Override
    public AiPromptPreviewDto renderPromptPreview(AiPromptPreviewRequest request, Long tenantId) {
        return aiPromptService.renderPreview(request, tenantId);
    }
}