using Microsoft.EntityFrameworkCore;
using SmallSoftwareContracts.Enums;
using SmallSoftwareDatabase;
using SmallSoftwareDatabase.Models;
using static NUnit.Framework.Internal.OSPlatform;
using System;
using System.ComponentModel.DataAnnotations;
using SmallSoftwareContracts.Infrastructure.PostConfigurations;
namespace SmallSoftwareTests.Infrastructure;

internal static class SmallSoftwareDbContextExtensions
{
    public static Manufacturer InsertManufacturerToDatabaseAndReturn(this SmallSoftwareDbContext dbContext, 
        string? id = null, string manufacturerName = "test", string prevManufacturerName = "prev", 
        string prevPrevManufacturerName = "prevPrev")
    {
        var manufacturer = new Manufacturer()
        {
            Id = id ?? Guid.NewGuid().ToString(),
            ManufacturerName = manufacturerName,
            PrevManufacturerName = prevManufacturerName,
            PrevPrevManufacturerName = prevPrevManufacturerName
        };
        dbContext.Manufacturers.Add(manufacturer);
        dbContext.SaveChanges();
        return manufacturer;
    }
    public static Post InsertPostToDatabaseAndReturn(this SmallSoftwareDbContext
    dbContext, string? id = null, string postName = "test", PostType postType =
    PostType.SoftInstaller, double salary = 10, bool isActual = true, DateTime?
    changeDate = null)
    {
        var post = new Post()
        {
            Id = Guid.NewGuid().ToString(),
            PostId = id ?? Guid.NewGuid().ToString(),
            PostName = postName,
            PostType = postType,
            Salary = salary,
            IsActual = isActual,
            ChangeDate = changeDate ?? DateTime.UtcNow
        }; 
        dbContext.Posts.Add(post);
        dbContext.SaveChanges();
        return post;
    }
    public static Software InsertSoftwareToDatabaseAndReturn(this
    SmallSoftwareDbContext dbContext, string manufacturerId, string? id = null, string
    softwareName = "test", SoftwareType softwareType = SoftwareType.Windows, double price =
    1, bool isDeleted = false)
    {
        var software = new Software()
        {
            Id = id ?? Guid.NewGuid().ToString(),
            ManufacturerId = manufacturerId,
            SoftwareName = softwareName,
            SoftwareType = softwareType,
            Price = price,
            IsDeleted = isDeleted
        };
        dbContext.Softwares.Add(software);
        dbContext.SaveChanges();
        return software;
    }

    public static SoftwareHistory InsertSoftwareHistoryToDatabaseAndReturn(this
    SmallSoftwareDbContext dbContext, string softwareId, double price = 10, DateTime?
    changeDate = null)
    {
        var softwareHistory = new SoftwareHistory()
        {
            Id = Guid.NewGuid().ToString(),
            SoftwareId = softwareId,
            OldPrice = price,
            ChangeDate = changeDate ?? DateTime.UtcNow
        };
        dbContext.SoftwareHistories.Add(softwareHistory);
        dbContext.SaveChanges();
        return softwareHistory;
    }
    public static Salary InsertSalaryToDatabaseAndReturn(this SmallSoftwareDbContext dbContext, string workerId, double workerSalary = 1, DateTime? salaryDate = null)
    {
        var salary = new Salary() { WorkerId = workerId, WorkerSalary = workerSalary, SalaryDate = salaryDate ?? DateTime.UtcNow };
        dbContext.Salaries.Add(salary);
        dbContext.SaveChanges();
        return salary;
    }

    public static Request InsertRequestToDatabaseAndReturn(this SmallSoftwareDbContext dbContext,
        string workerId, string email = "test@mail.ru", double sum = 1, bool isCancel = false,
        List<(string, int, double)>? softwares = null, DateTime? requestDate = null)
    {
        var request = new Request()
        {
            WorkerId = workerId,
            Email = email,
            Sum = sum,
            IsCancel = isCancel,
            RequestDate = (requestDate ?? DateTime.UtcNow).ToUniversalTime(), 
            InstallationRequests = []
        };

        if (softwares is not null)
        {
            foreach (var elem in softwares)
            {
                var software = dbContext.Softwares.Find(elem.Item1);
                request.InstallationRequests.Add(new InstallationRequest
                {
                    SoftwareId = elem.Item1,
                    Software = software!,
                    RequestId = request.Id,
                    Count = elem.Item2,
                    Price = elem.Item3
                });
            }
        }

        dbContext.Requests.Add(request);
        dbContext.SaveChanges();
        return request;
    }

    public static Worker InsertWorkerToDatabaseAndReturn(this SmallSoftwareDbContext dbContext,
        string? id = null, string fio = "test", string? postId = null, DateTime? birthDate = null, 
        DateTime? employmentDate = null, bool isDeleted = false, PostConfiguration? config = null, DateTime? dateDelete = null)
    {
        var worker = new Worker()
        {
            Id = id ?? Guid.NewGuid().ToString(), 
            FIO = fio,
            PostId = postId ?? Guid.NewGuid().ToString(),
            BirthDate = birthDate ?? DateTime.UtcNow.AddYears(-20),
            EmploymentDate = employmentDate ?? DateTime.UtcNow,
            IsDeleted = isDeleted,
            Configuration = config ?? new PostConfiguration() { Rate = 100 },
            DateOfDelete = dateDelete
        };
        dbContext.Workers.Add(worker);
        dbContext.SaveChanges();
        return worker;
    }
    public static Manufacturer? GetManufacturerFromDatabase(this
    SmallSoftwareDbContext dbContext, string id) => dbContext.Manufacturers.FirstOrDefault(x => x.Id == id);
    public static Post? GetPostFromDatabaseByPostId(this SmallSoftwareDbContext
    dbContext, string id) => dbContext.Posts.FirstOrDefault(x => x.PostId == id && x.IsActual);
    public static Post[] GetPostsFromDatabaseByPostId(this SmallSoftwareDbContext
    dbContext, string id) => [.. dbContext.Posts.Where(x => x.PostId == id).OrderByDescending(x => x.ChangeDate)];
    public static Software? GetSoftwareFromDatabaseById(this SmallSoftwareDbContext
    dbContext, string id) => dbContext.Softwares.FirstOrDefault(x => x.Id == id);
    public static Salary[] GetSalariesFromDatabaseByWorkerId(this
    SmallSoftwareDbContext dbContext, string id) => [.. dbContext.Salaries.Where(x => x.WorkerId == id)];
    public static Request? GetRequestFromDatabaseById(this SmallSoftwareDbContext
    dbContext, string id) => dbContext.Requests.Include(x => x.InstallationRequests).FirstOrDefault(x => x.Id == id);

    public static Worker? GetWorkerFromDatabaseById(this SmallSoftwareDbContext
    dbContext, string id) => dbContext.Workers.FirstOrDefault(x => x.Id == id);
    public static void RemoveManufacturersFromDatabase(this SmallSoftwareDbContext
    dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Manufacturers\" CASCADE;");
    public static void RemovePostsFromDatabase(this SmallSoftwareDbContext
    dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Posts\" CASCADE;");
    public static void RemoveSoftwaresFromDatabase(this SmallSoftwareDbContext
    dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Softwares\" CASCADE;");
    public static void RemoveSalariesFromDatabase(this SmallSoftwareDbContext
    dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Salaries\" CASCADE;");
    public static void RemoveRequestsFromDatabase(this SmallSoftwareDbContext
    dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Requests\" CASCADE;");
    public static void RemoveWorkersFromDatabase(this SmallSoftwareDbContext
    dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Workers\" CASCADE;");
    private static void ExecuteSqlRaw(this SmallSoftwareDbContext dbContext,
    string command) => dbContext.Database.ExecuteSqlRaw(command);
}