using System.Net;
using DTO;
using Entity;
using Microsoft.AspNetCore.Mvc;
using Shared;

namespace WfApi.Controllers
{
    [Route("api/v1/source")]
    [ApiController]
    public class SourceController : ControllerBase
    {
        private readonly ISourceService<SourceDTO> _source;

        private readonly ILogger<SourceController> _logger;
        public SourceController(ISourceService<SourceDTO> sourceService, ILogger<SourceController> logger)
        {
            _source = sourceService;
            _logger = logger;

        }

        [HttpGet("{id}")] // Indiquer que l'id est dans l'URL
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
        public async Task<IActionResult> GetSource(int id)
        {
            try
            {
                var source = await _source.GetSourceById(id);
                if(source != null)
                {
                    return Ok(source);
                }
                else
                {
                    return NoContent();
                }
            }
            catch(Exception e)
            {
                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
            }  
        }

        [HttpGet("all")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
        public async Task<IActionResult> GetAllSource(int index = 0, int count = 10)
        {
            try
            {
                var result = await _source.GetSomesSource(index, count);

                if (result != null)
                {
                    return await Task.FromResult<IActionResult>(Ok(result));
                }
                else
                {
                    return NoContent();
                }
            }
            catch (Exception e)
            {
                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
            }
        }

        [HttpPost]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
        [ProducesResponseType(StatusCodes.Status400BadRequest)]
        public async Task<IActionResult> CreateSource([FromBody] SourceDTO newSource)
        {
            try
            {
                if(newSource == null)
                {
                    return BadRequest(new { message = "Source data is required." });
                }
                try
                {
                    var existingSource = await _source.GetSourceById(newSource.Id);
                    return Conflict(new { message = "A source with this ID already exists." });
                }
                catch(KeyNotFoundException e)
                {
                    await _source.AddSource(newSource);
                    return CreatedAtAction(nameof(GetAllSource), new { id = newSource.Id }, newSource);
                }
            }
            catch (Exception e)
            {
                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
            }
        }

        [HttpPut()]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
        public async Task<IActionResult> UpdateSource([FromQuery] int id, [FromBody] SourceDTO updatedSource)
        {
            try
            {
                if (updatedSource == null)
                {
                    return BadRequest(new { message = "new source data is required." });
                }

                var result = _source.UpdateSource(id, updatedSource);

                return Ok(result);
            }
            catch (Exception e)
            {
                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
            }
        }
    }
}