using ElectricalRepairServiceContract.Enums;
using ElectricalRepairServiceContract.Exceptions;
using ElectricalRepairServiceContract.Extensions;
using ElectricalRepairServiceContract.Interfaces;
using System;
using System.Collections.Generic;
using System.Diagnostics.Metrics;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace ElectricalRepairServiceContract.DataModels
{
    public class RequestDataModel : IValidation
    {
        public string Id { get; private set; }
        public string Description { get; private set; }
        public int Cost { get; private set; }
        public DateTime DateComplete { get; private set; }
        public RequestType RequestType { get; private set; }
        public string EmploeeId { get; private set; }
        public string? ClientId { get; private set; }
        public List<DetailsUseDataModel>? DetailsUse { get; private set; }

        public RequestDataModel(string id, RequestType requestType, string? description, int cost, 
            DateTime dateComplete, string emploeeId, string? clientId, List<DetailsUseDataModel>? detailsUses)
        {
            Id = id;
            Description = description;
            RequestType = requestType;
            Cost = cost;
            DateComplete = dateComplete;
            EmploeeId = emploeeId;
            ClientId = clientId;
            DetailsUse = detailsUses;
        }

        public void Validate()
        {
            if (Id.IsEmpty())
                throw new ValidationException("Field Id is empty");
            if (!Id.IsGuid())
                throw new ValidationException("The value in the field Id is not a unique identifier");

            if (EmploeeId.IsEmpty())
                throw new ValidationException("Field EmploeeId is empty");
            if (!EmploeeId.IsGuid())
                throw new ValidationException("The value in the field EmploeeId is not a unique identifier");

            if (!ClientId?.IsGuid() ?? false)
                throw new ValidationException("The value in the field ClientId is not a unique identifier");

            if (Description.IsEmpty())
                throw new ValidationException("Field Description is empty");
        
            if (DetailsUse?.Count == 0) 
                throw new ValidationException("The request must include detailsUses");
            if (Cost < 0)
                throw new ValidationException("The count must be positive");

        }
    }
}