using DamageAssesment.Api.Surveys.Interfaces;
using Microsoft.AspNetCore.Mvc;

namespace DamageAssesment.Api.Surveys.Controllers
{
    [ApiController]
    public class SurveysController : ControllerBase
    {
        private ISurveyProvider surveyProvider;

        public SurveysController(ISurveyProvider surveyProvider)
        {
            this.surveyProvider = surveyProvider;
        }
        /// <summary>
        /// GET request for retrieving surveys.
        /// </summary>
        [Route("surveys")]
        [Route("surveys/{language:alpha}")]
        [HttpGet]
        public async Task<ActionResult> GetSurveysAsync(string? language)
        {
            var result = await this.surveyProvider.GetSurveysAsync(language);
            if (result.IsSuccess)
            {
                return Ok(result.Surveys);
            }
            return NoContent();
        }

        /// <summary>
        /// GET request for retrieving surveys by ID.
        /// </summary>
        [Route("surveys/{id:int}")]
        [Route("surveys/{id:int}/{language:alpha}")]
        [HttpGet]
        public async Task<ActionResult> GetSurveysAsync(int id, string? language)
        {
            var result = await this.surveyProvider.GetSurveysAsync(id, language);
            if (result.IsSuccess)
            {
                return Ok(result.Surveys);
            }
            return NotFound();
        }
        /// <summary>
        /// POST request for creating a new survey.
        /// </summary>
        [HttpPost("surveys")]
        public async Task<ActionResult> PostSurveysAsync(Models.Survey survey)
        {
            var result = await this.surveyProvider.PostSurveyAsync(survey);
            if (result.IsSuccess)
            {
                return Ok(result.Survey);
            }
            return BadRequest(result.ErrorMessage);
        }
        /// <summary>
        /// PUT request for updating an existing survey (surveyId,Updated Survey data).
        /// </summary>
        [HttpPut("surveys/{id}")]
        public async Task<ActionResult> PutSurveysAsync(int id, Models.Survey survey)
        {
            var result = await this.surveyProvider.PutSurveyAsync(id, survey);
            if (result.IsSuccess)
            {
                return Ok(result.Survey);
            }
            if (result.ErrorMessage == "Not Found")
                return NotFound(result.ErrorMessage);

            return BadRequest(result.ErrorMessage);
        }

        /// <summary>
        /// DELETE request for deleting a survey by ID.
        /// </summary>
        [HttpDelete("surveys/{id}")]
        public async Task<ActionResult> DeleteSurveysAsync(int id)
        {
            var result = await this.surveyProvider.DeleteSurveyAsync(id);
            if (result.IsSuccess)
            {
                return Ok(result.Survey);
            }
            return NotFound();
        }
    }
}