using System.Net;
using System.Text.Json;
using Microsoft.Extensions.Configuration;
using ReC.Application.Common.Dto;
using ReC.Application.Common.Procedures.UpdateProcedure.Dto;
using ReC.Application.RecActions.Commands;
using ReC.Client;
using ReC.Client.Api;
using ClientInvokeReferences = ReC.Client.Api.InvokeReferences;

namespace ReC.Tests.Client;

[TestFixture]
public class RecActionApiTests : RecClientTestBase
{
    [Test]
    public void ReCClient_is_resolvable_through_dependency_injection()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        Assert.That(client, Is.Not.Null);
        Assert.That(client.RecActions, Is.Not.Null);
    }

    [Test]
    public async Task GetAsync_without_filters_returns_deserialized_result_or_throws_not_found()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        try
        {
            var actions = await client.RecActions.GetAsync<RecActionViewDto[]>();
            Assert.That(actions, Is.Not.Null);
        }
        catch (ReCApiException ex)
        {
            Assert.That(ex.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
            Assert.That(ex.Method, Is.EqualTo("GET"));
            Assert.That(ex.RequestUri!.AbsolutePath, Does.EndWith("api/RecAction"));
        }
    }

    [Test]
    public async Task GetAsync_non_generic_returns_dynamic_payload_or_throws_not_found()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        try
        {
            dynamic? actions = await client.RecActions.GetAsync();
            // Server may return either a JsonElement (array or object) or nothing for empty payloads;
            // either shape is acceptable, the call must just not have thrown.
            if (actions is not null)
                Assert.That(actions, Is.TypeOf<JsonElement>());
        }
        catch (ReCApiException ex)
        {
            // Any HTTP error here is acceptable - the SP behaviour for an unfiltered GET
            // (no profile id) is not contractually defined when no data is present.
            Assert.That(ex.Method, Is.EqualTo("GET"));
            Assert.That(ex.RequestUri!.AbsolutePath, Does.EndWith("api/RecAction"));
        }
    }

    [Test]
    public async Task GetAsync_with_profile_filter_returns_only_matching_actions()
    {
        var profileId = await TryResolveProfileIdAsync();
        if (profileId is null or <= 0)
            Assert.Ignore("No profile available in the database for this test (set FakeProfileId or insert a profile).");

        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        RecActionViewDto[]? actions;
        try
        {
            actions = await client.RecActions.GetAsync<RecActionViewDto[]>(profileId: profileId);
        }
        catch (ReCApiException ex) when (ex.StatusCode == HttpStatusCode.NotFound)
        {
            Assert.Pass("NotFound is acceptable when test data is unavailable.");
            return;
        }

        Assert.That(actions, Is.Not.Null.And.Not.Empty);
        Assert.That(actions, Has.All.Matches<RecActionViewDto>(a => a.ProfileId == profileId));
    }

    [Test]
    public void GetAsync_with_unknown_profile_throws_not_found()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        var ex = Assert.ThrowsAsync<ReCApiException>(async () =>
            await client.RecActions.GetAsync<RecActionViewDto[]>(profileId: long.MaxValue));

        Assert.That(ex, Is.Not.Null);
        Assert.That(ex!.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
        Assert.That(ex.Method, Is.EqualTo("GET"));
        Assert.That(ex.RequestUri!.Query, Does.Contain("ProfileId="));
    }

    [Test]
    public void GetAsync_non_generic_with_unknown_profile_throws_not_found()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        var ex = Assert.ThrowsAsync<ReCApiException>(async () =>
            await client.RecActions.GetAsync(profileId: long.MaxValue));

        Assert.That(ex, Is.Not.Null);
        Assert.That(ex!.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
        Assert.That(ex.Method, Is.EqualTo("GET"));
        Assert.That(ex.RequestUri!.Query, Does.Contain("ProfileId="));
    }

    [Test]
    public void CreateAsync_with_invalid_foreign_key_throws_ReCApiException()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        var payload = new InsertActionCommand
        {
            ProfileId = long.MaxValue,
            EndpointId = long.MaxValue,
            Active = true,
            Sequence = 1
        };

        var ex = Assert.ThrowsAsync<ReCApiException>(async () => await client.RecActions.CreateAsync(payload));
        Assert.That(ex, Is.Not.Null);
        Assert.That((int)ex!.StatusCode, Is.GreaterThanOrEqualTo(400));
        Assert.That(ex.Method, Is.EqualTo("POST"));
    }

    [Test]
    public async Task UpdateAsync_with_unknown_id_throws_or_completes()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        var unknownId = long.MaxValue;
        var payload = new UpdateActionDto
        {
            ProfileId = 1,
            Active = false,
            Sequence = 1
        };

        try
        {
            await client.RecActions.UpdateAsync(unknownId, payload);
            Assert.Pass("Update completed (SP is idempotent for unknown id).");
        }
        catch (ReCApiException ex)
        {
            Assert.That(ex.Method, Is.EqualTo("PUT"));
        }
    }

    [Test]
    public async Task DeleteAsync_sends_payload_as_query_string_not_body()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        var payload = new DeleteActionCommand
        {
            Start = long.MaxValue - 1,
            End = long.MaxValue,
            Force = false
        };

        try
        {
            await client.RecActions.DeleteAsync(payload);
        }
        catch (ReCApiException ex)
        {
            Assert.That(ex.Method, Is.EqualTo("DELETE"));
            Assert.That(ex.RequestUri!.Query, Does.Contain("Start=").And.Contains("End=").And.Contains("Force="));
        }
    }

    [Test]
    public void InvokeAsync_with_unknown_profile_throws_ReCApiException()
    {
        var (client, scope) = CreateScopedClient();
        using var _ = scope;

        var ex = Assert.ThrowsAsync<ReCApiException>(async () =>
            await client.RecActions.InvokeAsync(long.MaxValue, new ClientInvokeReferences { BatchId = "test-batch" }));

        Assert.That(ex, Is.Not.Null);
        Assert.That(ex!.Method, Is.EqualTo("POST"));
    }
}