using Microsoft.Extensions.Logging;
using ProjectFamilyBudget.Repositories;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ProjectFamilyBudget.Reports;

public class DocReport
{
    private readonly IPeople _peopleRepository;
    private readonly IIncome _incomeRepository;
    private readonly IExpense _expenseRepository;
    private readonly ILogger<DocReport> _logger;

    public DocReport(IPeople peopleRepository, IIncome incomeRepository, IExpense expenseRepository, ILogger<DocReport> logger)
    {
        _peopleRepository = peopleRepository ?? throw new ArgumentNullException(nameof(peopleRepository));
        _incomeRepository = incomeRepository ?? throw new ArgumentNullException(nameof(incomeRepository));
        _expenseRepository = expenseRepository ?? throw new ArgumentNullException(nameof(expenseRepository));
        _logger = logger ?? throw new ArgumentNullException(nameof(logger));
    }

    public bool CreateDoc(string filePath, bool includePeoples, bool includeIncomes, bool includeExpenses)
    {
        try
        {
            var builder = new WordBuilder(filePath).AddHeader("Документ со справочниками");
            if (includePeoples)
            {
                builder.AddParagraph("Люди").AddTable([2400, 2400, 1200, 2400], GetPeoples());
            }
            if (includeIncomes)
            {
                builder.AddParagraph("Доходы").AddTable([2400, 2400, 2400], GetIncomes());
            }
            if (includeExpenses)
            {
                builder.AddParagraph("Расходы").AddTable([2400, 2400, 2400], GetExpenses());
            }
            builder.Build();
            return true;
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при формировании документа");
            return false;
        }
    }

    private List<string[]> GetPeoples()
    {
        return [
            ["Имя человека", "Фамилия человека", "Возраст", "Член семьи"],
            .. _peopleRepository
                .ReadPeople()
                .Select(x => new string[] { x.Name, x.LastName, x.Age.ToString(), x.MemberType.ToString() }),
        ];
    }

    private List<string[]> GetIncomes()
    {
        return [
            ["Тип дохода", "Название", "Категория дохода"],
            .. _incomeRepository
                .ReadIncome()
                .Select(x => new string[] { x.IncomeType.ToString(), x.Name, x.IncomeCategory }),
        ];
    }

    private List<string[]> GetExpenses()
    {
        return [
            ["Тип расхода", "Название", "Категория расхода"],
            .. _expenseRepository
                .ReadExpense()
                .Select(x => new string[] { x.ExpenseType.ToString(), x.Name, x.ExpenseCategory }),
        ];
    }
}