package com.cloudhandson.vpdbackoffice.config;

import org.springframework.boot.context.properties.ConfigurationProperties;

/** Product-neutral labels and endpoint details for the MCP Select AI tool. */
@ConfigurationProperties(prefix = "backoffice.mcp")
public record McpProperties(
    String toolName,
    String toolLabel,
    String toolDescription,
    String promptDescription,
    String showpromptToolName,
    String showpromptToolLabel,
    String showpromptToolDescription,
    String qaVectorSearchToolName,
    String qaVectorSearchToolLabel,
    String qaVectorSearchToolDescription,
    String qaVectorStoreToolName,
    String qaVectorStoreToolLabel,
    String qaVectorStoreToolDescription
) {

  private static final String DEFAULT_TOOL_NAME = "oracle.select_ai.data_text2sql";
  private static final String DEFAULT_TOOL_LABEL = "업무 데이터 Text2SQL";
  private static final String DEFAULT_TOOL_DESCRIPTION =
      "승인된 업무 데이터용 읽기 전용 SELECT/WITH SQL을 생성하고, 검증 후 읽기 전용 트랜잭션에서 실행합니다. "
          + "생성 SQL과 최대 100건의 조회 결과를 함께 반환하며 DDL/DML/잠금/패키지 호출은 실행하지 않습니다.";
  private static final String DEFAULT_PROMPT_DESCRIPTION =
      "업무 데이터에서 조회할 내용을 자연어로 입력합니다.";
  private static final String DEFAULT_SHOWPROMPT_TOOL_NAME =
      "oracle.select_ai.data_showprompt";
  private static final String DEFAULT_SHOWPROMPT_TOOL_LABEL =
      "업무 데이터 SHOWPROMPT";
  private static final String DEFAULT_SHOWPROMPT_TOOL_DESCRIPTION =
      "Select AI가 SQL 생성에 사용한 prompt를 조회하는 읽기 전용 진단 도구입니다. "
          + "생성 SQL이나 데이터 조회 SQL은 실행하지 않습니다.";
  private static final String DEFAULT_QA_VECTOR_SEARCH_TOOL_NAME =
      "oracle.select_ai.qa_vector_search";
  private static final String DEFAULT_QA_VECTOR_SEARCH_TOOL_LABEL = "Select AI 예제 SQL 조회";
  private static final String DEFAULT_QA_VECTOR_SEARCH_TOOL_DESCRIPTION =
      "현재 질문에 사용할 유사 예제 SQL을 Select AI 실행 전에 조회합니다. "
          + "반환값은 few-shot 컨텍스트 검토용이며 SQL을 실행하지 않습니다.";
  private static final String DEFAULT_QA_VECTOR_STORE_TOOL_NAME =
      "oracle.select_ai.qa_vector_store";
  private static final String DEFAULT_QA_VECTOR_STORE_TOOL_LABEL = "Select AI 예제 SQL 저장";
  private static final String DEFAULT_QA_VECTOR_STORE_TOOL_DESCRIPTION =
      "검토된 Select AI 결과를 후속 Text2SQL 품질 향상용 예제 SQL로 저장합니다. "
          + "질문과 읽기 전용 답 SQL이 필요합니다.";

  public String resolvedToolName() {
    return requiredOrDefault(toolName, DEFAULT_TOOL_NAME);
  }

  public String resolvedToolLabel() {
    return requiredOrDefault(toolLabel, DEFAULT_TOOL_LABEL);
  }

  public String resolvedToolDescription() {
    return requiredOrDefault(toolDescription, DEFAULT_TOOL_DESCRIPTION);
  }

  public String resolvedPromptDescription() {
    return requiredOrDefault(promptDescription, DEFAULT_PROMPT_DESCRIPTION);
  }

  public String resolvedShowpromptToolName() {
    return requiredOrDefault(showpromptToolName, DEFAULT_SHOWPROMPT_TOOL_NAME);
  }

  public String resolvedShowpromptToolLabel() {
    return requiredOrDefault(showpromptToolLabel, DEFAULT_SHOWPROMPT_TOOL_LABEL);
  }

  public String resolvedShowpromptToolDescription() {
    return requiredOrDefault(showpromptToolDescription, DEFAULT_SHOWPROMPT_TOOL_DESCRIPTION);
  }

  public String resolvedQaVectorSearchToolName() {
    return requiredOrDefault(qaVectorSearchToolName, DEFAULT_QA_VECTOR_SEARCH_TOOL_NAME);
  }

  public String resolvedQaVectorSearchToolLabel() {
    return requiredOrDefault(qaVectorSearchToolLabel, DEFAULT_QA_VECTOR_SEARCH_TOOL_LABEL);
  }

  public String resolvedQaVectorSearchToolDescription() {
    return requiredOrDefault(qaVectorSearchToolDescription, DEFAULT_QA_VECTOR_SEARCH_TOOL_DESCRIPTION);
  }

  public String resolvedQaVectorStoreToolName() {
    return requiredOrDefault(qaVectorStoreToolName, DEFAULT_QA_VECTOR_STORE_TOOL_NAME);
  }

  public String resolvedQaVectorStoreToolLabel() {
    return requiredOrDefault(qaVectorStoreToolLabel, DEFAULT_QA_VECTOR_STORE_TOOL_LABEL);
  }

  public String resolvedQaVectorStoreToolDescription() {
    return requiredOrDefault(qaVectorStoreToolDescription, DEFAULT_QA_VECTOR_STORE_TOOL_DESCRIPTION);
  }

  private String requiredOrDefault(String value, String fallback) {
    return value == null || value.isBlank() ? fallback : value.trim();
  }
}