using Distribution.Data;
using Distribution.Models;
using Microsoft.EntityFrameworkCore;

namespace Distribution.Features.BankAccount;

public class BankAccountRepository(AppDBContext context) : IBankAccountRepository
{
    public async Task<Models.BankAccount?> GetByIdAsync(Guid id) =>
        await context.BankAccounts.FirstOrDefaultAsync(a => a.Id == id);

    public async Task<List<Models.BankAccount>> ListAsync(BankAccountType? accountType)
    {
        var query = context.BankAccounts.AsQueryable();
        if (accountType is not null)
            query = query.Where(a => a.AccountType == accountType);
        return await query.OrderByDescending(a => a.CreatedAt).ToListAsync();
    }

    public async Task<List<string>> ListCashAccountTypeNamesAsync() =>
        await context.BankAccounts
            .Where(a => a.AccountType == BankAccountType.Cash && a.CashAccountTypeName != null)
            .Select(a => a.CashAccountTypeName!)
            .Distinct()
            .OrderBy(n => n)
            .ToListAsync();

    public async Task<bool> ExistsByNameAsync(BankAccountType type, string accountName, Guid? excludeId = null) =>
        await context.BankAccounts.AnyAsync(a =>
            a.AccountType == type &&
            a.AccountName == accountName &&
            (excludeId == null || a.Id != excludeId));

    public async Task AddAsync(Models.BankAccount account) =>
        await context.BankAccounts.AddAsync(account);

    public void Update(Models.BankAccount account) => context.BankAccounts.Update(account);

    public void Remove(Models.BankAccount account) => context.BankAccounts.Remove(account);
}