using Jiaowu.Api.Controllers;
using Jiaowu.Api.Domain.Academic;
using Jiaowu.Api.Infrastructure.Persistence;
using Jiaowu.Api.Infrastructure.Scheduling;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;

namespace Jiaowu.Api.Tests;

public sealed class SchedulesControllerTests
{
    [Fact]
    public async Task Latest_auto_schedule_job_remains_available_after_completion()
    {
        await using var connection = new SqliteConnection("Data Source=:memory:");
        await connection.OpenAsync();
        var options = new DbContextOptionsBuilder<AppDbContext>()
            .UseSqlite(connection)
            .Options;
        await using var db = new AppDbContext(options);
        await db.Database.EnsureCreatedAsync();

        var term = new AcademicTerm
        {
            Code = "2026-F",
            Name = "2026 秋季",
            AcademicYear = "2026-2027",
            Season = TermSeason.Autumn,
            StartDate = new DateOnly(2026, 9, 7),
            EndDate = new DateOnly(2027, 1, 17)
        };
        var plan = new SchedulePlan
        {
            AcademicTerm = term,
            Name = "排课草稿",
            Version = "V1"
        };
        var completed = new AutomaticScheduleJob
        {
            SchedulePlan = plan,
            Status = AutomaticScheduleJobStatus.Succeeded,
            CreatedEntries = 12,
            CompletedTasks = 5,
            TotalTasks = 6,
            ProcessedTasks = 6,
            MessagesJson = "[\"TASK-06 仍有 2 学时无法安排\"]",
            CompletedAt = DateTime.UtcNow
        };
        db.AddRange(term, plan, completed);
        await db.SaveChangesAsync();

        var controller = new SchedulesController(
            db,
            new AutomaticScheduleJobQueue());
        var result = await controller.GetLatestAutomaticScheduleJob(
            plan.Id,
            CancellationToken.None);

        var ok = Assert.IsType<OkObjectResult>(result.Result);
        var response = Assert.IsType<AutomaticScheduleJobResponse>(ok.Value);
        Assert.Equal(completed.Id, response.Id);
        Assert.Equal(AutomaticScheduleJobStatus.Succeeded, response.Status);
        Assert.Equal(
            "TASK-06 仍有 2 学时无法安排",
            Assert.Single(response.Messages));
    }
}