using Xunit;

namespace Admin.NET.Plugin.AiDOP.Tests.SmartOps;

public class SmartOpsImprovementLedgerTests
{
    [Fact]
    public void FuncCode_S9_017_IsRegisteredOnce()
    {
        var source = File.ReadAllText(FindFile("Web", "src", "constants", "aidopFuncCodes.ts"));
        Assert.Contains("FUNC-S9-017", source);
        Assert.Contains("改善计划台账", source);
        Assert.Equal(1, Count(source, "FUNC-S9-017"));
        Assert.DoesNotContain("Title = \"FUNC-S9-017", File.ReadAllText(FindFile(
            "server", "Plugins", "Admin.NET.Plugin.AiDOP", "SeedData", "SysMenuSeedData.cs")));
    }

    [Fact]
    public void LedgerApi_FiltersAndExportStayTenantScoped()
    {
        var source = File.ReadAllText(FindFile(
            "server", "Plugins", "Admin.NET.Plugin.AiDOP", "Controllers",
            "AdoSmartOpsImprovementPlanController.cs"));
        Assert.Contains("ApplyLedgerFilter", source);
        Assert.Contains("input.Overdue", source);
        Assert.Contains("input.AutoVerifyResult", source);
        Assert.Contains("[HttpPost(\"export\")]", source);
        Assert.Contains("x.TenantId == tenantId", source);
        Assert.Contains("ledgerLogs", source);
    }

    private static int Count(string source, string token)
    {
        var n = 0;
        for (var i = 0; (i = source.IndexOf(token, i, StringComparison.Ordinal)) >= 0; i += token.Length)
            n++;
        return n;
    }

    private static string FindFile(params string[] parts)
    {
        var dir = new DirectoryInfo(AppContext.BaseDirectory);
        while (dir != null)
        {
            var candidate = Path.Combine(new[] { dir.FullName }.Concat(parts).ToArray());
            if (File.Exists(candidate)) return candidate;
            dir = dir.Parent;
        }
        throw new FileNotFoundException(string.Join("/", parts));
    }
}