using System.Net;
using System.Net.Http.Headers;
using System.Net.Http.Json;

namespace Campaign_Tracker.Server.Tests;

public sealed class ExtensionRecordControllerTests
{
    [Fact]
    public async Task SaveExtensionRecord_StoresRequiredLegacyReference_AC1()
    {
        await using var factory = new AuthIntegrationTestFactory();
        using var client = factory.CreateClient();
        client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(
            "Bearer", AuthIntegrationTestFactory.CreateToken("admin@example.test", "admin"));

        var response = await client.PostAsJsonAsync("/api/admin/extension-records", new
        {
            recordType = "MunicipalityProfile",
            recordId = "mp-001",
            legacyLink = new { type = 0, value = "FAIR01" },
        });

        var body = await response.Content.ReadFromJsonAsync<ExtensionRecordResponse>();

        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.NotNull(body);
        Assert.Equal("MunicipalityProfile", body.RecordType);
        Assert.Equal("mp-001", body.RecordId);
        Assert.Equal("JurisdictionJCode", body.LinkType);
        Assert.Equal("FAIR01", body.LinkValue);
    }

    [Fact]
    public async Task SaveExtensionRecord_InvalidLegacyReference_IsRejectedBeforeSave_AC3()
    {
        await using var factory = new AuthIntegrationTestFactory();
        using var client = factory.CreateClient();
        client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(
            "Bearer", AuthIntegrationTestFactory.CreateToken("admin@example.test", "admin"));

        var response = await client.PostAsJsonAsync("/api/admin/extension-records", new
        {
            recordType = "MunicipalityProfile",
            recordId = "mp-ghost",
            legacyLink = new { type = 0, value = "NOPE" },
        });

        var body = await response.Content.ReadFromJsonAsync<ExtensionRecordValidationProblem>();

        Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
        Assert.NotNull(body);
        Assert.Contains("NOPE", body.Error);
    }

    private sealed record ExtensionRecordResponse(
        string RecordType,
        string RecordId,
        string LinkType,
        string LinkValue);

    private sealed record ExtensionRecordValidationProblem(string Error);
}