using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using MealPlanner.Models;
using MealPlanner.Services;

namespace MealPlanner.Controllers;

[ApiController]
[Route("api/recipes")]
[Authorize]
public class RecipeController(RecipeService recipeService) : ControllerBase
{
    private string UserId => User.FindFirst("sub")?.Value ?? throw new UnauthorizedAccessException();

    [HttpGet]
    public async Task<IActionResult> GetOwn()
    {
        var recipes = await recipeService.GetOwnRecipesAsync(UserId);
        return Ok(recipes);
    }

    [HttpGet("{id:guid}")]
    public async Task<IActionResult> GetById(Guid id)
    {
        var recipe = await recipeService.GetByIdOrFetchAsync(id);
        if (recipe is null) return NotFound();
        return Ok(recipe);
    }

    [HttpPost]
    public async Task<IActionResult> Create([FromBody] Recipe recipe)
    {
        var created = await recipeService.CreateAsync(UserId, recipe);
        return CreatedAtAction(nameof(GetById), new { id = created.Id }, created);
    }

    [HttpPut("{id:guid}")]
    public async Task<IActionResult> Update(Guid id, [FromBody] Recipe recipe)
    {
        try
        {
            var updated = await recipeService.UpdateAsync(id, UserId, recipe);
            if (updated is null) return NotFound();
            return Ok(updated);
        }
        catch (UnauthorizedAccessException)
        {
            return Forbid();
        }
    }

    [HttpDelete("{id:guid}")]
    public async Task<IActionResult> Delete(Guid id)
    {
        try
        {
            var deleted = await recipeService.DeleteAsync(id, UserId);
            if (!deleted) return NotFound();
            return NoContent();
        }
        catch (UnauthorizedAccessException)
        {
            return Forbid();
        }
    }

    [HttpGet("search")]
    public async Task<IActionResult> Search([FromQuery] string q)
    {
        if (string.IsNullOrWhiteSpace(q)) return BadRequest("Query parameter 'q' is required.");
        var results = await recipeService.SearchAsync(q, UserId);
        return Ok(results);
    }
}