/*******************************************************************************
// MARECHAI: Master repository of computing history artifacts information
// ---------------------------------------------------------------------------
//
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] -----------------------------------------------------------
//
//     This program is free software: you can redistribute it and/or modify
//     it under the terms of the GNU General Public License as
//     published by the Free Software Foundation, either version 3 of the
//     License, or (at your option) any later version.
//
//     This program is distributed in the hope that it will be useful,
//     but WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//     GNU General Public License for more details.
//
//     You should have received a copy of the GNU General Public License
//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// ---------------------------------------------------------------------------
// Copyright © 2003-2025 Natalia Portillo
*******************************************************************************/

using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using System.Threading.Tasks;
using Marechai.Data.Dtos;
using Marechai.Database.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace Marechai.Server.Controllers;

[Route("/software-variants")]
[ApiController]
public class SoftwareVariantsController(MarechaiContext context) : ControllerBase
{
    [HttpGet]
    [AllowAnonymous]
    [ProducesResponseType(StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status400BadRequest)]
    public Task<List<SoftwareVariantDto>> GetAsync() => context.SoftwareVariants
                                                               .OrderBy(b => b.SoftwareVersion.Family.Name)
                                                               .ThenBy(b => b.SoftwareVersion.Version)
                                                               .ThenBy(b => b.Name)
                                                               .ThenBy(b => b.Version)
                                                               .ThenBy(b => b.Introduced)
                                                               .Select(b => new SoftwareVariantDto
                                                                {
                                                                    Id = b.Id,
                                                                    Name = b.Name,
                                                                    Version = b.Version,
                                                                    Introduced = b.Introduced,
                                                                    ParentId = b.ParentId,
                                                                    Parent = b.Parent.Name ?? b.Parent.Version,
                                                                    SoftwareVersionId = b.SoftwareVersionId,
                                                                    SoftwareVersion =
                                                                        b.SoftwareVersion.Name ??
                                                                        b.SoftwareVersion.Version,
                                                                    MinimumMemory     = b.MinimumMemory,
                                                                    RecommendedMemory = b.RecommendedMemory,
                                                                    RequiredStorage   = b.RequiredStorage,
                                                                    PartNumber        = b.PartNumber,
                                                                    SerialNumber      = b.SerialNumber,
                                                                    ProductCode       = b.ProductCode,
                                                                    CatalogueNumber   = b.CatalogueNumber,
                                                                    DistributionMode  = b.DistributionMode
                                                                })
                                                               .ToListAsync();

    [HttpGet]
    [AllowAnonymous]
    [ProducesResponseType(StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status400BadRequest)]
    public Task<SoftwareVariantDto> GetAsync(ulong id) => context.SoftwareVariants.Where(b => b.Id == id)
                                                                 .Select(b => new SoftwareVariantDto
                                                                  {
                                                                      Id         = b.Id,
                                                                      Name       = b.Name,
                                                                      Version    = b.Version,
                                                                      Introduced = b.Introduced,
                                                                      ParentId   = b.ParentId,
                                                                      Parent =
                                                                          b.Parent.Name ?? b.Parent.Version,
                                                                      SoftwareVersionId = b.SoftwareVersionId,
                                                                      SoftwareVersion = b.SoftwareVersion.Name ??
                                                                          b.SoftwareVersion.Version,
                                                                      MinimumMemory     = b.MinimumMemory,
                                                                      RecommendedMemory = b.RecommendedMemory,
                                                                      RequiredStorage   = b.RequiredStorage,
                                                                      PartNumber        = b.PartNumber,
                                                                      SerialNumber      = b.SerialNumber,
                                                                      ProductCode       = b.ProductCode,
                                                                      CatalogueNumber   = b.CatalogueNumber,
                                                                      DistributionMode  = b.DistributionMode
                                                                  })
                                                                 .FirstOrDefaultAsync();

    [HttpPut("{id:ulong}")]
    [Authorize(Roles = "Admin,UberAdmin")]
    [ProducesResponseType(StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status400BadRequest)]
    [ProducesResponseType(StatusCodes.Status404NotFound)]
    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
    public async Task<ActionResult> UpdateAsync(ulong id, [FromBody] SoftwareVariantDto dto)
    {
        string userId = User.FindFirstValue(ClaimTypes.Sid);

        if(userId is null) return Unauthorized();
        SoftwareVariant model = await context.SoftwareVariants.FindAsync(id);

        if(model is null) return NotFound();

        model.Name              = dto.Name;
        model.Version           = dto.Version;
        model.Introduced        = dto.Introduced;
        model.ParentId          = dto.ParentId;
        model.SoftwareVersionId = dto.SoftwareVersionId;
        model.MinimumMemory     = dto.MinimumMemory;
        model.RecommendedMemory = dto.RecommendedMemory;
        model.RequiredStorage   = dto.RequiredStorage;
        model.PartNumber        = dto.PartNumber;
        model.SerialNumber      = dto.SerialNumber;
        model.ProductCode       = dto.ProductCode;
        model.CatalogueNumber   = dto.CatalogueNumber;
        model.DistributionMode  = dto.DistributionMode;

        await context.SaveChangesWithUserAsync(userId);

        return Ok();
    }

    [HttpPost]
    [Authorize(Roles = "Admin,UberAdmin")]
    [ProducesResponseType(StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status400BadRequest)]
    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
    public async Task<ActionResult<ulong>> CreateAsync([FromBody] SoftwareVariantDto dto)
    {
        string userId = User.FindFirstValue(ClaimTypes.Sid);

        if(userId is null) return Unauthorized();

        var model = new SoftwareVariant
        {
            Name              = dto.Name,
            Version           = dto.Version,
            Introduced        = dto.Introduced,
            ParentId          = dto.ParentId,
            SoftwareVersionId = dto.SoftwareVersionId,
            MinimumMemory     = dto.MinimumMemory,
            RecommendedMemory = dto.RecommendedMemory,
            RequiredStorage   = dto.RequiredStorage,
            PartNumber        = dto.PartNumber,
            SerialNumber      = dto.SerialNumber,
            ProductCode       = dto.ProductCode,
            CatalogueNumber   = dto.CatalogueNumber,
            DistributionMode  = dto.DistributionMode
        };

        await context.SoftwareVariants.AddAsync(model);
        await context.SaveChangesWithUserAsync(userId);

        return model.Id;
    }

    [HttpDelete]
    [Authorize(Roles = "Admin,UberAdmin")]
    [ProducesResponseType(StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status400BadRequest)]
    [ProducesResponseType(StatusCodes.Status404NotFound)]
    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
    public async Task<ActionResult> DeleteAsync(ulong id)
    {
        string userId = User.FindFirstValue(ClaimTypes.Sid);

        if(userId is null) return Unauthorized();
        SoftwareVariant item = await context.SoftwareVariants.FindAsync(id);

        if(item is null) return NotFound();

        context.SoftwareVariants.Remove(item);

        await context.SaveChangesWithUserAsync(userId);

        return Ok();
    }
}