package com.ruoyi.lsfx.controller;

import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.lsfx.client.CreditParseClient;
import com.ruoyi.lsfx.domain.response.CreditParseResponse;
import com.ruoyi.lsfx.exception.LsfxApiException;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.mock.web.MockMultipartFile;

import java.io.File;
import java.nio.charset.StandardCharsets;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;

@ExtendWith(MockitoExtension.class)
class CreditParseControllerTest {

    @Mock
    private CreditParseClient client;

    @InjectMocks
    private CreditParseController controller;

    @Test
    void parse_shouldRejectEmptyFile() {
        AjaxResult result = controller.parse(null, null, null);
        assertEquals(500, result.get("code"));
    }

    @Test
    void parse_shouldRejectNonHtmlFile() {
        MockMultipartFile file = new MockMultipartFile(
            "file", "credit.pdf", "application/pdf", "x".getBytes(StandardCharsets.UTF_8)
        );
        AjaxResult result = controller.parse(file, null, null);
        assertEquals(500, result.get("code"));
    }

    @Test
    void shouldUseDefaultModelAndTypeWhenMissing() {
        MockMultipartFile file = new MockMultipartFile(
            "file", "credit.html", "text/html", "<html/>".getBytes(StandardCharsets.UTF_8)
        );
        CreditParseResponse response = new CreditParseResponse();
        response.setStatusCode("0");

        when(client.parse(eq("LXCUSTALL"), eq("PERSON"), any(File.class))).thenReturn(response);

        AjaxResult result = controller.parse(file, null, null);

        assertEquals(200, result.get("code"));
        assertSame(response, result.get("data"));
    }

    @Test
    void shouldReturnAjaxErrorWhenClientThrows() {
        MockMultipartFile file = new MockMultipartFile(
            "file", "credit.html", "text/html", "<html/>".getBytes(StandardCharsets.UTF_8)
        );
        when(client.parse(anyString(), anyString(), any(File.class)))
            .thenThrow(new LsfxApiException("超时"));

        AjaxResult result = controller.parse(file, null, null);

        assertEquals(500, result.get("code"));
    }
}