using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using QuestionsApi.Models;
using QuestionsApi.Services;
using System.Security.Claims;

namespace QuestionsApi.Controllers;

[ApiController, Route("api/app-feedback")]
public sealed class AppFeedbackController(AppFeedbackStore feedback) : ControllerBase
{
    private const int MaxReviewerNoteLength = 2000;

    [HttpPost, Authorize(Roles = "USER,SUPER")]
    public async Task<IActionResult> Create(CreateAppFeedbackRequest request)
    {
        if (AppFeedbackValidator.Validate(request) is { } error) return BadRequest(error);
        var report = await feedback.CreateAsync(UserId(), request);
        return StatusCode(StatusCodes.Status201Created, new { id = report.Id, report.Category, report.Status, report.CreatedUtc });
    }

    [HttpGet, Authorize(Roles = "SUPER")]
    public async Task<IActionResult> List([FromQuery] string status = "open", [FromQuery] string category = "", [FromQuery] string userId = "", [FromQuery] int skip = 0, [FromQuery] int limit = 50)
    {
        status = status.Trim().ToLowerInvariant(); category = category.Trim().ToLowerInvariant(); userId = userId.Trim();
        if (status != "all" && status != QuestionReportStatus.Open && !QuestionReportStatus.Terminal.Contains(status)) return BadRequest("status is invalid");
        if (category.Length > 0 && !AppFeedbackCategory.All.Contains(category)) return BadRequest("category is invalid");
        if (skip < 0 || limit is < 1 or > 100) return BadRequest("pagination is invalid");
        return Ok(await feedback.SearchAsync(status, category, userId, skip, limit));
    }

    [HttpGet("{id}"), Authorize(Roles = "SUPER")]
    public async Task<IActionResult> Get(string id) => await feedback.GetAsync(id.Trim()) is { } report ? Ok(report) : NotFound();

    [HttpPatch("{id}/status"), Authorize(Roles = "SUPER")]
    public async Task<IActionResult> Close(string id, UpdateQuestionReportStatusRequest request)
    {
        var status = (request.Status ?? "").Trim().ToLowerInvariant();
        var note = (request.ReviewerNote ?? "").Trim();
        if (!QuestionReportStatus.Terminal.Contains(status)) return BadRequest("status must be resolved or dismissed");
        if (note.Length > MaxReviewerNoteLength) return BadRequest($"reviewerNote must be {MaxReviewerNoteLength} characters or fewer");
        var updated = await feedback.CloseAsync(id.Trim(), status, UserId(), note);
        return updated is null ? Conflict("feedback is missing or already closed") : Ok(updated);
    }

    private string UserId() => User.FindFirstValue(ClaimTypes.NameIdentifier) ?? User.FindFirstValue(ClaimTypes.Name) ?? User.Identity?.Name ?? "";
}