using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Tiku.Api.Contracts;
using Tiku.Api.Security;
using Tiku.Application.Learning;
using Tiku.Application.Security;

namespace Tiku.Api.Controllers;

[ApiController]
[Tags("学生端-学习上下文")]
[Authorize(Policy = TikuPolicies.CurrentTenantMember)]
[RequireSaasFeature(SaasFeatureCatalog.Practice)]
[Produces("application/json")]
[Route("api/student")]
public sealed class StudentLearningContextController(
    IStudentLearningTargetService service,
    IStudentLearningCatalogService catalog,
    LearningActorResolver actorResolver) : ControllerBase
{
    [HttpGet("learning-context")]
    [EndpointSummary("查询学生可用业务与当前学习目标")]
    [ProducesResponseType<LearningContextItem>(StatusCodes.Status200OK)]
    public Task<LearningContextItem> GetContext(CancellationToken cancellationToken)
    {
        return service.GetContextAsync(actorResolver.Resolve(), cancellationToken);
    }

    [HttpGet("learning-targets")]
    [EndpointSummary("查询当前业务可选目标")]
    [ProducesResponseType<IReadOnlyCollection<LearningTargetItem>>(StatusCodes.Status200OK)]
    public Task<IReadOnlyCollection<LearningTargetItem>> GetTargets(
        [FromQuery] Guid businessLineId,
        CancellationToken cancellationToken)
    {
        return service.GetTargetsAsync(actorResolver.Resolve(), businessLineId, cancellationToken);
    }

    [HttpGet("catalog/resources")]
    [EndpointSummary("查询由当前套餐、目标和班级授权编译出的认证学习目录")]
    [ProducesResponseType<StudentLearningCatalogItem>(StatusCodes.Status200OK)]
    public Task<StudentLearningCatalogItem> GetCatalog(
        [FromQuery] Guid businessLineId,
        CancellationToken cancellationToken)
    {
        return catalog.GetAsync(actorResolver.Resolve(), businessLineId, cancellationToken);
    }

    [HttpPut("learning-targets/{businessLineId:guid}")]
    [EndpointSummary("变更当前业务的主目标和备选目标")]
    [ProducesResponseType<LearningTargetSelectionItem>(StatusCodes.Status200OK)]
    [ProducesResponseType<ProblemDetails>(StatusCodes.Status409Conflict)]
    public Task<LearningTargetSelectionItem> ChangeTargets(
        Guid businessLineId,
        ChangeLearningTargetsDto request,
        CancellationToken cancellationToken)
    {
        return service.ChangeTargetsAsync(
            actorResolver.Resolve(),
            businessLineId,
            request.ToCommand(),
            cancellationToken);
    }
}