package com.codechecker.cache.config;

import org.junit.jupiter.api.Test;

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

class ConfigLoaderTest {

    @Test
    void loadsDefaultsWhenNoBusinessConfig() {
        CheckerConfig config = ConfigLoader.load(null);
        assertTrue(config.isEnabled());
        assertEquals("notify", config.getMode());
        assertTrue(config.getDetection().getPatterns().contains("W01"));
        assertFalse(config.isScanTestSources());
    }

    @Test
    void businessConfigOverridesDefaults(@org.junit.jupiter.api.io.TempDir Path tmp) throws IOException {
        Path cfg = tmp.resolve("biz.yaml");
        Files.write(cfg, ("enabled: false\n"
                + "mode: block\n"
                + "include_modules:\n  - jnpf-tenant\n"
                + "notify:\n  enabled: false\n").getBytes(StandardCharsets.UTF_8));

        CheckerConfig config = ConfigLoader.load(cfg);
        assertFalse(config.isEnabled());
        assertEquals("block", config.getMode());
        assertTrue(config.isBlockMode());
        assertEquals(1, config.getIncludeModules().size());
        assertEquals("jnpf-tenant", config.getIncludeModules().get(0));
        // 未覆盖项保留默认
        assertFalse(config.getNotify().isEnabled());
        assertTrue(config.getDetection().getPatterns().contains("W01"));
    }

    @Test
    void loadsWebhookUrlFromConfig(@org.junit.jupiter.api.io.TempDir Path tmp) throws IOException {
        Path cfg = tmp.resolve("biz.yaml");
        Files.write(cfg, ("notify:\n"
                + "  webhook_url: https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=test\n"
                ).getBytes(StandardCharsets.UTF_8));

        CheckerConfig config = ConfigLoader.load(cfg);
        assertEquals("https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=test",
                config.getNotify().getWebhookUrl());
    }

    @Test
    void legacyWebhookEnvUrlStillWorks(@org.junit.jupiter.api.io.TempDir Path tmp) throws IOException {
        Path cfg = tmp.resolve("biz.yaml");
        Files.write(cfg, ("notify:\n"
                + "  webhook_env: https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=legacy\n"
                ).getBytes(StandardCharsets.UTF_8));

        CheckerConfig config = ConfigLoader.load(cfg);
        assertEquals("https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=legacy",
                config.getNotify().getWebhookUrl());
    }
}