import {Component, OnInit } from '@angular/core';
import {FormsModule, ReactiveFormsModule, FormControl, FormGroup, Validators} from '@angular/forms';
import {CurrencyPipe,DecimalPipe,PercentPipe} from '@angular/common';
import {AssetsModule} from './assets/assets.module'
import {Asset, Positions, AssetPlanPosition, TypeDepreciation } from './assets/asset';
import {AssetService} from './assets/service/asset.service'

@Component({
  selector: 'app-asset-calculator',
  standalone: true,
  imports: [FormsModule, CurrencyPipe, DecimalPipe, PercentPipe, AssetsModule, ReactiveFormsModule ] ,
  templateUrl: "asset-calculator.component.html",
  styleUrl: 'asset-calculator.component.css'
})
export class AssetCalculatorComponent implements OnInit{

	assetsDepreciationForm = new FormGroup(
	{    
		initialValueSet : new FormControl( '', [Validators.required, this.currencyValidator]),    
		depreciationRate: new FormControl('') ,
		year            : new FormControl(''),
		month 			: new FormControl(''),
		typeDepreciation: new FormControl( TypeDepreciation.linear ),
		factorValue     : new FormControl( 2,[Validators.required,Validators.max(2)] )
	} );

    constructor(private assetService : AssetService ){

    }

	TypeDepreciation = TypeDepreciation;
    asset = new Asset();
	positions = new Positions();

    calculate() { 
		this.assetService.calculate(this.asset).subscribe( positions => { this.positions=positions; this.calculateToValues() });
    }

    calculateToValues() {
		let sum :number = 0;
		for(let position of this.positions.positions ){
			position.calculatedDepreciation = position.calculatedDepreciation *0.01;
			sum += position.calculatedDepreciation;
			position.sum = sum;
		}
	}

    clazz(pos : AssetPlanPosition ){
	
        return pos.when.year % 2 === 0 ? "table-light" : "table-dark";
    }

	  // Walidator dla kwoty
	currencyValidator(control: any) {
		const value = control.value;
		const regex = /^\d+(\.\d{1,2})?$/; // Akceptuje liczby z maksymalnie dwoma miejscami po przecinku
		return regex.test(value) ? null : { invalidCurrency: true };
	}

	ngOnInit(): void{
		this.calculate();
	}

}