using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;
using System.Collections.Generic;
using Microsoft.AspNetCore.Http;
using Oqtane.Shared;
using Oqtane.Enums;
using Oqtane.Infrastructure;
using SZUAbsolventenverein.Module.AdminModules.Services;
using Oqtane.Controllers;
using System.Net;
using System.Threading.Tasks;
using SZUAbsolventenverein.Module.AdminModules.Models;
using Oqtane.Models;
using SZUAbsolventenverein.Module.ReportSystem.Models;
using SZUAbsolventenverein.Module.ReportSystem.Services;

namespace SZUAbsolventenverein.Module.ReportSystem.Controllers
{
    [Route(ControllerRoutes.ApiRoute)]
    public class ReportSystemController : ModuleControllerBase
    {
        private readonly IReportSystemReportingService _reportSystemReportingService;

        public ReportSystemController(IReportSystemReportingService reportSystemReportingService, ILogManager logger, IHttpContextAccessor accessor) : base(logger, accessor)
        {
            _reportSystemReportingService = reportSystemReportingService;
        }

        // GET: api/<controller>?moduleid=x
        [HttpGet]
        [Authorize(Policy = PolicyNames.ViewModule)]
        public async Task<IEnumerable<Reporting>> Get(string moduleid)
        {
            int ModuleId;
            if (int.TryParse(moduleid, out ModuleId) && IsAuthorizedEntityId(EntityNames.Module, ModuleId))
            {
                return await _reportSystemReportingService.GetReportsAsync(ModuleId);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Reporting Get Attempt {ModuleId}", moduleid);
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                return null;
            }
        }

        // GET api/<controller>/5
        [HttpGet("get/{id}/{moduleid}")]
        [Authorize(Policy = PolicyNames.ViewModule)]
        public async Task<Reporting> Get(int id, int moduleid)
        {
            if (IsAuthorizedEntityId(EntityNames.Module, moduleid))
            {
                return await _reportSystemReportingService.GetReportAsync(id, moduleid);
            }
            else
            { 
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Reporting Get Attempt {Reporting} {ModuleId}", id, moduleid);
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                return null;
            }
        }

        // POST api/<controller>
        [HttpPost]
        [Authorize(Policy = PolicyNames.EditModule)]
        public async Task<Reporting> Post([FromBody] Reporting Reporting)
        {
            if (ModelState.IsValid && IsAuthorizedEntityId(EntityNames.Module, Reporting.ModuleId))
            {
                Reporting = await _reportSystemReportingService.CreateReportAsync(Reporting);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Reporting Post Attempt {Reporting}", Reporting);
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                Reporting = null;
            }
            return Reporting;
        }

        // PUT api/<controller>/5
        [HttpPut("{id}")]
        [Authorize(Policy = PolicyNames.EditModule)]
        public async Task<Reporting> Put(int id, [FromBody] Reporting Reporting)
        {
            if (ModelState.IsValid && Reporting.ReportingID == id && IsAuthorizedEntityId(EntityNames.Module, Reporting.ReportingID))
            {
                Reporting = await _reportSystemReportingService.UpdateReport(Reporting);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Reporting Put Attempt {Reporting}", Reporting);
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                Reporting = null;
            }
            return Reporting;
        }

        // DELETE api/<controller>/5
        [HttpDelete("{id}/{moduleid}")]
        [Authorize(Policy = PolicyNames.EditModule)]
        public async Task Delete(int id, int moduleid)
        {
            Reporting Reporting = await _reportSystemReportingService.GetReportAsync(id, moduleid);
            if (Reporting != null && IsAuthorizedEntityId(EntityNames.Module, Reporting.ReportingID))
            {
                await _reportSystemReportingService.DeleteReportingAsync(id, Reporting.ReportingID);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Reporting Delete Attempt {ReportingID} {ModuleId}", id, moduleid);
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
            }
        }
    }
}