package com.malk.minglei.controller;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.malk.minglei.dto.ApiResponse;
import com.malk.minglei.dto.YidaProcessStartRequest;
import com.malk.minglei.service.MingleiDocumentService;
import com.malk.minglei.service.YidaProcessService;
import org.junit.jupiter.api.Test;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;

import java.util.Map;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;

/**
 * 验证宜搭流程接口的 HTTP 状态和统一响应体结构。
 */
class YidaProcessControllerTest {

    /**
     * 验证流程发起成功时将实例 ID 写入统一响应的 result 字段。
     */
    @Test
    void startReturnsProcessInstanceIdInUnifiedResponse() throws Exception {
        YidaProcessService yidaProcessService = mock(YidaProcessService.class);
        given(yidaProcessService.startProcess(any(YidaProcessStartRequest.class))).willReturn("process-instance-1");
        YidaProcessController controller = new YidaProcessController(yidaProcessService, mock(MingleiDocumentService.class));

        ResponseEntity<ApiResponse<Map<String, String>>> response = controller.start(new YidaProcessStartRequest());
        ObjectMapper objectMapper = new ObjectMapper();
        Map<String, Object> body = objectMapper.readValue(
                objectMapper.writeValueAsString(response.getBody()),
                new TypeReference<Map<String, Object>>() {
                });

        assertEquals(HttpStatus.CREATED, response.getStatusCode());
        assertEquals(200, body.get("code"));
        assertEquals(true, body.get("isSuccess"));
        assertEquals("process-instance-1", ((Map<?, ?>) body.get("result")).get("processInstanceId"));
    }
}