/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.megatim.queryadhoc.model;

import com.megatim.queryadhoc.enums.TypeDonnee;
import com.megatim.queryadhoc.exceptions.IllegalFormatDateException;

/**
 *
 * @author ASUS
 */
public class DbColumnDescription {

    private final String name;

    private final TypeDonnee typeDonnee;

    private final int taille;

    private final int taillePartieDecimale;

    private final String formatDate;

    private final int position;

    public DbColumnDescription(String name, TypeDonnee typeDonnee, int taille, int position, String formatDate, String separateurDate, int taillePartieDecimale) throws IllegalFormatDateException {
        this.name = name;
        this.typeDonnee = typeDonnee;
        this.taille = taille;
        this.position = position;
        this.taillePartieDecimale = taillePartieDecimale;
        this.formatDate = finalFormatDate(typeDonnee, formatDate, separateurDate);
    }

    public String getName() {
        return name;
    }

    public TypeDonnee getTypeDonnee() {
        return typeDonnee;
    }

    public int getTaille() {
        return taille;
    }

    public int getTaillePartieDecimale() {
        return taillePartieDecimale;
    }

    public String getFormatDate() {
        return formatDate;
    }

    public int getPosition() {
        return position;
    }

    @Override
    public String toString() {
        return "DbColumnDescription{" + "name=" + name + ", position=" + position + '}';
    }

    private String finalFormatDate(TypeDonnee typeDonnee, String formatDate, String separateurDate) throws IllegalFormatDateException {
        if (typeDonnee != TypeDonnee.DATE || formatDate == null || formatDate.isEmpty()) {
            return null;
        }
        final String yearPattern = "yyyy";
        final String monthPattern = "MM";
        final String dayPattern = "dd";

        if (formatDate.length() == 4 && formatDate.equals(yearPattern)) {
            return formatDate;

        } else if (formatDate.length() == 6 && formatDate.contains(yearPattern) && formatDate.contains(monthPattern)) {
            if (formatDate.startsWith(yearPattern)) {
                return yearPattern + separateurDate + monthPattern;
            } else {
                return monthPattern + separateurDate + yearPattern;
            }
        } else if (formatDate.length() == 7 && formatDate.contains(yearPattern) && formatDate.contains(monthPattern)) {
            return formatDate;

        } else if (formatDate.length() == 8 && formatDate.contains(yearPattern) && formatDate.contains(monthPattern) && formatDate.contains(dayPattern)) {

            if (formatDate.startsWith(yearPattern)) {

                if (formatDate.endsWith(dayPattern)) {
                    return yearPattern + separateurDate + monthPattern + separateurDate + dayPattern;

                } else {
                    return yearPattern + separateurDate + dayPattern + separateurDate + monthPattern;
                }
            } else if (formatDate.startsWith(monthPattern)) {

                if (formatDate.endsWith(dayPattern)) {
                    return monthPattern + separateurDate + yearPattern + separateurDate + dayPattern;

                } else {
                    return monthPattern + separateurDate + dayPattern + separateurDate + yearPattern;
                }
            } else if (formatDate.startsWith(dayPattern)) {

                if (formatDate.endsWith(yearPattern)) {
                    return dayPattern + separateurDate + monthPattern + separateurDate + yearPattern;

                } else {
                    return dayPattern + separateurDate + yearPattern + separateurDate + monthPattern;
                }
            } else {
                throw new IllegalFormatDateException(formatDate);
            }
        } else if (formatDate.length() == 10 && formatDate.contains(yearPattern) && formatDate.contains(monthPattern) && formatDate.contains(dayPattern)) {
            return formatDate;
        } else {
            throw new IllegalFormatDateException(formatDate);
        }
    }
}