using Hermes.Model;
using System;
using System.Text;
using Microsoft.VisualBasic.FileIO;
using System.IO;

namespace Hermes {
    class CitoyensSerializer {
        public const string CIVILITE_FIELD = "Civilité";
        public const string NOM_FIELD = "Nom";
        public const string NOM_NAISSANCE_FIELD = "Nom de naissance";
        public const string PRENOM_FIELD = "Prénom";
        public const string DATE_NAISSANCE_FIELD = "Date de naissance";
        public const string PROFESSION_FIELD = "Profession";
        public const string TYPE_RESIDENCE_FIELD = "Résidence secondaire";
        public const string MAIL_FIELD = "E-Mail";
        public const string TEL_FIELD = "Téléphone";
        public const string TEL_PORT_FIELD = "Mobile";
        public const string QUARTIER_FIELD = "Quartier";
        public const string ADRESSE_FIELD = "Adresse locale";
        public const string ADRESSE_BATIMENT_FIELD = "Bâtiment";
        public const string ADRESSE_NUMERO_BATIMENT_FIELD = "Numéro d'appartement";
        public const string ADRESSE_EXT_FIELD = "Adresse";
        public const string ADRESSE_EXT_CP_FIELD = "Code postal";
        public const string ADRESSE_EXT_VILLE_FIELD = "Ville";
        public const string DATE_CREATION_FIELD = "Date de création";
        public const string DATE_MODIFICATION_FIELD = "Date de modification";

        public const string TYPE_RESIDENCE_LABEL_FIELD = "Résidence";
        public const string AGE_FIELD = "Age";
        public const string ADRESSE_CP_FIELD = "Code postal local";
        public const string ADRESSE_VILLE_FIELD = "Ville locale";
        public const string ADRESSE_PRINCIPALE_FIELD = "Adresse principale";
        public const string ADRESSE_PRINCIPALE_CP_FIELD = "Code postal principal";
        public const string ADRESSE_PRINCIPALE_VILLE_FIELD = "Ville principale";
        public const string ADRESSE_SECONDAIRE_FIELD = "Adresse secondaire";
        public const string ADRESSE_SECONDAIRE_CP_FIELD = "Code postal secondaire";
        public const string ADRESSE_SECONDAIRE_VILLE_FIELD = "Ville secondaire";
        public const string UNKNOWN_FIELD = "unknown";

        private string[] fields = null;

        public CitoyensSerializer(string[] pField) {
            fields = pField;
        }

        public CitoyensSerializer() {
            fields = new string[] {
                CIVILITE_FIELD,
                NOM_FIELD,
                NOM_NAISSANCE_FIELD,
                PRENOM_FIELD,
                DATE_NAISSANCE_FIELD,
                PROFESSION_FIELD,
                TYPE_RESIDENCE_FIELD,
                MAIL_FIELD,
                TEL_FIELD,
                TEL_PORT_FIELD,
                QUARTIER_FIELD,
                ADRESSE_FIELD,
                ADRESSE_BATIMENT_FIELD,
                ADRESSE_NUMERO_BATIMENT_FIELD,
                ADRESSE_EXT_FIELD,
                ADRESSE_EXT_CP_FIELD,
                ADRESSE_EXT_VILLE_FIELD,
                DATE_CREATION_FIELD,
                DATE_MODIFICATION_FIELD
            };
        }

        public string GetCsvHeader() {
            StringBuilder sb = new StringBuilder();

            if(fields != null) {
                for(int i = 0; i < fields.Length; i++) {
                    sb.Append($"\"{fields[i]}\"");
                    if(i < fields.Length - 1) {
                        sb.Append(";");
                    }
                }
            }

            return sb.ToString();
        }

        public string Serialize(Citoyen citoyen) {
            StringBuilder sb = new StringBuilder();

            if(fields != null) {
                for(int i = 0; i < fields.Length; i++) {
                    sb.Append("\"");
                    switch(fields[i]) {
                        case CIVILITE_FIELD:
                            sb.Append(citoyen.Civilite == null ? "" : citoyen.Civilite.Replace("\"", ""));
                            break;

                        case NOM_FIELD:
                            sb.Append(citoyen.Nom == null ? "" : citoyen.Nom.Replace("\"", ""));
                            break;

                        case NOM_NAISSANCE_FIELD:
                            sb.Append(citoyen.NomNaissance == null ? "" : citoyen.NomNaissance.Replace("\"", ""));
                            break;

                        case PRENOM_FIELD:
                            sb.Append(citoyen.Prenom == null ? "" : citoyen.Prenom.Replace("\"", ""));
                            break;

                        case DATE_NAISSANCE_FIELD:
                            sb.Append(citoyen.DateNaissance == null ? "" : (new DateTimeOffset(citoyen.DateNaissance.Value)).ToUnixTimeSeconds().ToString());
                            break;

                        case PROFESSION_FIELD:
                            sb.Append(citoyen.Profession == null ? "" : citoyen.Profession.Replace("\"", ""));
                            break;

                        case TYPE_RESIDENCE_FIELD:
                            sb.Append(citoyen.TypeResidence.ToString());
                            break;

                        case MAIL_FIELD:
                            sb.Append(citoyen.Mail == null ? "" : citoyen.Mail.Replace("\"", ""));
                            break;

                        case TEL_FIELD:
                            sb.Append(citoyen.Tel == null ? "" : citoyen.Tel.Replace("\"", ""));
                            break;

                        case TEL_PORT_FIELD:
                            sb.Append(citoyen.TelPort == null ? "" : citoyen.TelPort.Replace("\"", ""));
                            break;

                        case QUARTIER_FIELD:
                            sb.Append(citoyen.Quartier == null ? "" : citoyen.Quartier.Replace("\"", ""));
                            break;

                        case ADRESSE_FIELD:
                            sb.Append(citoyen.Adresse == null ? "" : citoyen.Adresse.Replace("\"", ""));
                            break;

                        case ADRESSE_BATIMENT_FIELD:
                            sb.Append(citoyen.AdresseBatiment == null ? "" : citoyen.AdresseBatiment.Replace("\"", ""));
                            break;

                        case ADRESSE_NUMERO_BATIMENT_FIELD:
                            sb.Append(citoyen.AdresseNumeroBatiment == null ? "" : citoyen.AdresseNumeroBatiment.Replace("\"", ""));
                            break;

                        case ADRESSE_EXT_FIELD:
                            sb.Append(citoyen.AdresseExt == null ? "" : citoyen.AdresseExt.Replace("\"", ""));
                            break;

                        case ADRESSE_EXT_CP_FIELD:
                            sb.Append(citoyen.AdresseExtCP == null ? "" : citoyen.AdresseExtCP.Replace("\"", ""));
                            break;

                        case ADRESSE_EXT_VILLE_FIELD:
                            sb.Append(citoyen.AdresseExtVille == null ? "" : citoyen.AdresseExtVille.Replace("\"", ""));
                            break;

                        case DATE_CREATION_FIELD:
                            sb.Append((new DateTimeOffset(citoyen.DateCreation)).ToUnixTimeSeconds().ToString());
                            break;

                        case DATE_MODIFICATION_FIELD:
                            sb.Append((new DateTimeOffset(citoyen.DateModification)).ToUnixTimeSeconds().ToString());
                            break;


                        case AGE_FIELD:
                            sb.Append(citoyen.Age);
                            break;

                        case ADRESSE_CP_FIELD:
                            sb.Append(citoyen.AdresseCP == null ? "" : citoyen.AdresseCP.Replace("\"", ""));
                            break;

                        case ADRESSE_VILLE_FIELD:
                            sb.Append(citoyen.AdresseVille == null ? "" : citoyen.AdresseVille.Replace("\"", ""));
                            break;

                        case ADRESSE_PRINCIPALE_FIELD:
                            sb.Append(citoyen.AdressePrincipale == null ? "" : citoyen.AdressePrincipale.Replace("\"", ""));
                            break;

                        case ADRESSE_PRINCIPALE_CP_FIELD:
                            sb.Append(citoyen.AdressePrincipaleCP == null ? "" : citoyen.AdressePrincipaleCP.Replace("\"", ""));
                            break;

                        case ADRESSE_PRINCIPALE_VILLE_FIELD:
                            sb.Append(citoyen.AdressePrincipaleVille == null ? "" : citoyen.AdressePrincipaleVille.Replace("\"", ""));
                            break;

                        case ADRESSE_SECONDAIRE_FIELD:
                            sb.Append(citoyen.AdresseSecondaire == null ? "" : citoyen.AdresseSecondaire.Replace("\"", ""));
                            break;

                        case ADRESSE_SECONDAIRE_CP_FIELD:
                            sb.Append(citoyen.AdresseSecondaireCP == null ? "" : citoyen.AdresseSecondaireCP.Replace("\"", ""));
                            break;

                        case ADRESSE_SECONDAIRE_VILLE_FIELD:
                            sb.Append(citoyen.AdresseSecondaireVille == null ? "" : citoyen.AdresseSecondaireVille.Replace("\"", ""));
                            break;

                        default:
                            break;
                    }
                    sb.Append("\"");
                    if(i < fields.Length - 1) {
                        sb.Append(";");
                    }
                }
            }

            return sb.ToString();
        }

        public static string[] ParseHeader(string line) {
            TextFieldParser parser = new TextFieldParser(new StringReader(line));

            parser.HasFieldsEnclosedInQuotes = true;
            parser.SetDelimiters(";");

            return parser.ReadFields();
        }

        public Citoyen Deserialize(string line) {
            TextFieldParser parser = new TextFieldParser(new StringReader(line));

            parser.HasFieldsEnclosedInQuotes = true;
            parser.SetDelimiters(";");

            string[] props = parser.ReadFields();

            if(props == null || props.Length != fields.Length) {
                return null;
            }

            Citoyen citoyen = new Citoyen();

            for(int i = 0; i < fields.Length; i++) {
                switch(fields[i]) {
                    case CIVILITE_FIELD:
                        citoyen.Civilite = props[i];
                        break;

                    case NOM_FIELD:
                        citoyen.Nom = props[i];
                        break;

                    case NOM_NAISSANCE_FIELD:
                        citoyen.NomNaissance = props[i];
                        break;

                    case PRENOM_FIELD:
                        citoyen.Prenom = props[i];
                        break;

                    case DATE_NAISSANCE_FIELD:
                        if(!string.IsNullOrWhiteSpace(props[i])) {
                            try {
                                citoyen.DateNaissance = DateTimeOffset.FromUnixTimeSeconds(long.Parse(props[i])).LocalDateTime;
                            } catch(Exception) {}
                        }
                        break;

                    case PROFESSION_FIELD:
                        citoyen.Profession = props[i];
                        break;

                    case TYPE_RESIDENCE_FIELD:
                        try {
                            citoyen.TypeResidence = bool.Parse(props[i]);
                        } catch(Exception) {}
                        break;

                    case MAIL_FIELD:
                        citoyen.Mail = props[i];
                        break;

                    case TEL_FIELD:
                        citoyen.Tel = props[i];
                        break;

                    case TEL_PORT_FIELD:
                        citoyen.TelPort = props[i];
                        break;

                    case QUARTIER_FIELD:
                        citoyen.Quartier = props[i];
                        break;

                    case ADRESSE_FIELD:
                        citoyen.Adresse = props[i];
                        break;

                    case ADRESSE_BATIMENT_FIELD:
                        citoyen.AdresseBatiment = props[i];
                        break;

                    case ADRESSE_NUMERO_BATIMENT_FIELD:
                        citoyen.AdresseNumeroBatiment = props[i];
                        break;

                    case ADRESSE_EXT_FIELD:
                        citoyen.AdresseExt = props[i];
                        break;

                    case ADRESSE_EXT_CP_FIELD:
                        citoyen.AdresseExtCP = props[i];
                        break;

                    case ADRESSE_EXT_VILLE_FIELD:
                        citoyen.AdresseExtVille = props[i];
                        break;

                    case DATE_CREATION_FIELD:
                        try {
                            citoyen.DateCreation = DateTimeOffset.FromUnixTimeSeconds(long.Parse(props[i])).LocalDateTime;
                        } catch(Exception) {
                            citoyen.DateCreation = DateTime.Now;
                        }
                        break;

                    case DATE_MODIFICATION_FIELD:
                        try {
                            citoyen.DateModification = DateTimeOffset.FromUnixTimeSeconds(long.Parse(props[i])).LocalDateTime;
                        } catch(Exception) {
                            citoyen.DateModification = DateTime.Now;
                        }
                        break;

                    default:
                        break;
                }
            }

            return citoyen;
        }
    }
}