using System.Text.Json;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Tiku.Api.Contracts;
using Tiku.Api.Security;
using Tiku.Application.Assets;
using Tiku.Application.Catalog;
using Tiku.Application.Content;
using Tiku.Application.Jobs;
using Tiku.Application.Security;
using Tiku.Domain.Catalog;
using Tiku.Domain.Content;

namespace Tiku.Api.Controllers;

[ApiController]
[Tags("租户端-内容直接管理")]
[Produces("application/json")]
[Route("api/tenant/content")]
public sealed class ContentImportController(
    IContentImportService service,
    IBackgroundJobQueue backgroundJobService,
    DirectContentActorResolver actorResolver) : ControllerBase
{
    [HttpPost("imports/preview/{importType}")]
    [Authorize(Policy = BackendPermissions.TenantJobManage)]
    [Authorize(Policy = TikuPolicies.TenantAllDataScope)]
    [RequireSaasFeatureFromRoute("importType")]
    [EndpointSummary("预览内容导入数据")]
    [ProducesResponseType<SimpleImportResult>(StatusCodes.Status200OK)]
    public async Task<ActionResult<SimpleImportResult>> PreviewImport(
        string importType,
        DirectImportDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await service.PreviewImportAsync(actorResolver.Resolve(), request.ToCommand(importType, true),
            cancellationToken));
    }

    [HttpPost("imports/{importType}")]
    [Authorize(Policy = BackendPermissions.TenantJobManage)]
    [Authorize(Policy = TikuPolicies.TenantAllDataScope)]
    [RequireSaasFeatureFromRoute("importType")]
    [EndpointSummary("执行或排队内容导入")]
    [ProducesResponseType<SimpleImportResult>(StatusCodes.Status200OK)]
    [ProducesResponseType<BackgroundJobItem>(StatusCodes.Status202Accepted)]
    public async Task<ActionResult<object>> ExecuteImport(
        string importType,
        DirectImportDto request,
        CancellationToken cancellationToken)
    {
        var actor = actorResolver.Resolve();
        var command = request.ToCommand(importType, false);
        if (request.Async == true || command.Items.Count > 100)
        {
            var job = await backgroundJobService.EnqueueAsync(
                new CreateBackgroundJobCommand(
                    actor.TenantId,
                    "content_import",
                    JsonSerializer.SerializeToElement(new
                    {
                        createdBy = actor.UserId,
                        importType = command.ImportType,
                        sourceFormat = command.SourceFormat,
                        sourceName = command.SourceName,
                        regionId = command.RegionId,
                        entryId = command.EntryId,
                        contentNodeId = command.ContentNodeId,
                        subjectId = command.SubjectId,
                        categoryId = command.CategoryId,
                        questionBankId = command.QuestionBankId,
                        collectionId = command.CollectionId,
                        items = command.Items
                    })),
                cancellationToken);
            return Accepted(job);
        }

        return Ok(await service.ExecuteImportAsync(actor, command, cancellationToken));
    }

    [HttpGet("imports/detail")]
    [Authorize(Policy = BackendPermissions.TenantJobManage)]
    [Authorize(Policy = TikuPolicies.TenantAllDataScope)]
    [EndpointSummary("查询内容导入任务详情")]
    [ProducesResponseType<ContentImportJobDetail>(StatusCodes.Status200OK)]
    public async Task<ActionResult<ContentImportJobDetail>> GetImportDetail(
        [FromQuery] DirectImportJobDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await service.GetImportJobAsync(actorResolver.Resolve(), query.JobId, cancellationToken));
    }

    [HttpGet("imports/issues")]
    [Authorize(Policy = BackendPermissions.TenantJobManage)]
    [Authorize(Policy = TikuPolicies.TenantAllDataScope)]
    [EndpointSummary("查询内容导入问题明细")]
    [ProducesResponseType<CatalogList<ContentImportIssueModel>>(StatusCodes.Status200OK)]
    public async Task<ActionResult<CatalogList<ContentImportIssueModel>>> GetImportIssues(
        [FromQuery] DirectImportJobDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await service.GetImportIssuesAsync(actorResolver.Resolve(), query.JobId, cancellationToken));
    }

    [HttpPost("imports/post-check")]
    [Authorize(Policy = BackendPermissions.TenantJobManage)]
    [Authorize(Policy = TikuPolicies.TenantAllDataScope)]
    [EndpointSummary("执行内容导入后完整性检查")]
    [ProducesResponseType<ImportPostCheckResult>(StatusCodes.Status200OK)]
    public async Task<ActionResult<ImportPostCheckResult>> RunImportPostCheck(
        DirectImportJobDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await service.RunImportPostCheckAsync(actorResolver.Resolve(), request.JobId, cancellationToken));
    }

    [HttpGet("imports/post-check")]
    [Authorize(Policy = BackendPermissions.TenantJobManage)]
    [Authorize(Policy = TikuPolicies.TenantAllDataScope)]
    [EndpointSummary("查询内容导入后检查状态")]
    [ProducesResponseType<ImportPostCheckResult>(StatusCodes.Status200OK)]
    public async Task<ActionResult<ImportPostCheckResult>> GetImportPostCheck(
        [FromQuery] DirectImportJobDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await service.GetImportPostCheckAsync(actorResolver.Resolve(), query.JobId, cancellationToken));
    }
}