using Omika.Core.Compatibility;
using Omika.Core.Domain.Entities.Clients;
using Omika.Core.Domain.ValueObjects;
using Omika.Data.Mapping.Common;
using BatikModels = Omika.Data.HfSql.Models.Batik;
using BatikMappers = Omika.Data.Mapping.Batik;

namespace Omika.Tests.Mapping;

/// <summary>
/// Tests unitaires du mapper Batik → canonique des contacts (table Personne).
/// Aucune base réelle, aucun HFSQL : uniquement des objets en mémoire.
/// </summary>
public class BatikContactMapperTests
{
    // ---- 1. Contact Batik minimal -------------------------------------------------

    [Fact]
    public void ContactBatik_Minimal_MapsWithoutExceptionAndKeepsNoFabricatedValue()
    {
        var row = new BatikModels.PersonneRow { PEPKID = 1 };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.Equal(DatabaseSchemaVersion.Batik, result.SourceVersion);
        Assert.NotNull(result.Value);
        Assert.Null(result.Value.Nom);
        Assert.Null(result.Value.Prenom);
        Assert.Null(result.Value.Civilite);
        Assert.Empty(result.Value.Roles);
        Assert.Null(result.Value.Coordonnees);
        Assert.False(result.Value.EstArchive);
        Assert.NotNull(result.Value.SourceReference);
        Assert.Equal(1, result.Value.SourceReference!.NumericId);
        Assert.Equal(DatabaseSchemaVersion.Batik, result.Value.SourceReference!.Source);
        Assert.Null(result.Value.SourceReference!.EntityGuid);
        Assert.Empty(result.Warnings);
    }

    // ---- 2. Contact Batik complet -------------------------------------------------

    [Fact]
    public void ContactBatik_Full_MapsAllCanonicalProperties()
    {
        var row = new BatikModels.PersonneRow
        {
            PEPKID = 42,
            PEIDCivilite = 2,
            PENom = "Dupont",
            PEPrenom = "Jean",
            PEIDRole = 3,
            PETelFixe = "0472000000",
            PETelMobile = "0600000000",
            PEEmail = "jean.dupont@ville-lyon.fr",
            PEFax = "0472000001",
            PEIDClient = 10,
            PEIDAdressePrincipale = 20,
            PENote = "Contact principal",
            PEActif = true,
            PEUsageInterne = false,
            PEInfoSupp = "Disponible en journée",
            Archive = true,
            PEIDImport = "IMP-B-42"
        };

        var referenceRows = new Dictionary<long, BatikModels.ParametreMetierRow>
        {
            [2] = new() { PAPKID = 2, PACode = "C", PAValeur = "1", PALibelle = "M." },
            [3] = new() { PAPKID = 3, PACode = "R", PAValeur = "1", PALibelle = "Contact principal" }
        };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row, referenceRows);

        Contact contact = result.Value;
        Assert.Equal("M.", contact.Civilite!.Label);
        Assert.Equal(2, contact.Civilite!.LegacyId);
        Assert.Equal("Dupont", contact.Nom);
        Assert.Equal("Jean", contact.Prenom);
        Assert.Equal("Jean Dupont", contact.NomAffiche);

        Assert.Single(contact.Roles);
        Assert.Equal("Contact principal", contact.Roles[0].Label);
        Assert.Equal(3, contact.Roles[0].LegacyId);

        Assert.Equal("jean.dupont@ville-lyon.fr", contact.Coordonnees!.Email);
        Assert.Equal("0472000000", contact.Coordonnees!.Phone);
        Assert.Equal("0600000000", contact.Coordonnees!.Mobile);
        Assert.Equal("0472000001", contact.Coordonnees!.Fax);

        Assert.True(contact.Actif);
        Assert.True(contact.EstArchive);
        Assert.Equal("Disponible en journée", contact.InformationsSupplementaires);

        Assert.Equal(42, contact.SourceReference!.NumericId);
        Assert.Equal("IMP-B-42", contact.SourceReference!.ImportId);
        Assert.Equal(DatabaseSchemaVersion.Batik, contact.SourceReference!.Source);
    }

    // ---- 3. Coordonnées nulles ----------------------------------------------------

    [Fact]
    public void ContactBatik_EmptyCoordinates_ProducesNullCoordonnees()
    {
        var row = new BatikModels.PersonneRow
        {
            PEPKID = 5,
            PENom = "Martin",
            PEEmail = "   ",
            PETelFixe = "",
            PETelMobile = null,
            PEFax = "\t"
        };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.Null(result.Value.Coordonnees);
        Assert.Null(result.Value.Prenom);
        Assert.Equal("Martin", result.Value.Nom);
    }

    [Fact]
    public void ContactBatik_PartialCoordinates_KeepsOnlyProvidedValues()
    {
        var row = new BatikModels.PersonneRow
        {
            PEPKID = 6,
            PEEmail = "m@exemple.fr",
            PETelFixe = null,
            PETelMobile = "0600000000",
            PEFax = ""
        };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.NotNull(result.Value.Coordonnees);
        Assert.Equal("m@exemple.fr", result.Value.Coordonnees!.Email);
        Assert.Null(result.Value.Coordonnees!.Phone);
        Assert.Equal("0600000000", result.Value.Coordonnees!.Mobile);
        Assert.Null(result.Value.Coordonnees!.Fax);
    }

    // ---- 4. Conservation de l'identifiant source ----------------------------------

    [Fact]
    public void ContactBatik_SourceIdentifier_IsPreservedWithoutFabricatedGuid()
    {
        var row = new BatikModels.PersonneRow { PEPKID = 1234, PEIDImport = "IMP-B" };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.NotNull(result.Value.SourceReference);
        Assert.Equal(DatabaseSchemaVersion.Batik, result.Value.SourceReference!.Source);
        Assert.Equal(1234, result.Value.SourceReference!.NumericId);
        Assert.Equal("IMP-B", result.Value.SourceReference!.ImportId);
        Assert.Equal("1234", result.Value.SourceReference!.PublicIdentifier);
        Assert.Null(result.Value.SourceReference!.EntityGuid);
        Assert.Null(result.Value.SourceReference!.PhysicalGuid);
    }

    // ---- 5. Aucune exception sur les chaînes vides ----------------------------------

    [Fact]
    public void ContactBatik_EmptyOrNullStrings_NeverThrow()
    {
        var row = new BatikModels.PersonneRow
        {
            PENom = "",
            PEPrenom = "  ",
            PEEmail = "",
            PETelFixe = null,
            PETelMobile = " ",
            PEFax = "",
            PENote = "",
            PEInfoSupp = " ",
            PEIDImport = ""
        };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.NotNull(result.Value);
        Assert.Null(result.Value.Nom);
        Assert.Null(result.Value.Prenom);
        Assert.Null(result.Value.Coordonnees);
        Assert.Null(result.Value.InformationsSupplementaires);
        Assert.Empty(result.Warnings);
    }

    [Fact]
    public void ContactBatik_DefaultRow_NeverThrows()
    {
        var row = new BatikModels.PersonneRow();

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.NotNull(result.Value);
        Assert.Null(result.Value.SourceReference!.NumericId);
        Assert.False(result.Value.Actif);
        Assert.False(result.Value.EstArchive);
    }

    // ---- 6. Absence de noms physiques HFSQL dans le domaine canonique --------------

    [Fact]
    public void ContactBatik_CanonicalDomain_DoesNotExposeHfSqlNames()
    {
        var row = new BatikModels.PersonneRow
        {
            PEPKID = 40,
            PEIDCivilite = 2,
            PENom = "Dupont",
            PEPrenom = "Jean",
            PEIDRole = 3,
            PEEmail = "j@exemple.fr",
            PETelFixe = "01",
            PETelMobile = "06",
            PEFax = "02",
            PEIDClient = 10,
            PEIDAdressePrincipale = 20,
            PENote = "note",
            PEActif = true,
            PEUsageInterne = true,
            PEInfoSupp = "info",
            Archive = false,
            PEIDImport = "IMP-40"
        };

        var referenceRows = new Dictionary<long, BatikModels.ParametreMetierRow>
        {
            [2] = new() { PAPKID = 2, PACode = "C", PAValeur = "1", PALibelle = "M." },
            [3] = new() { PAPKID = 3, PACode = "R", PAValeur = "1", PALibelle = "Rôle" }
        };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row, referenceRows);
        Contact contact = result.Value;

        string[] forbidden =
        [
            "PE_", "CL_", "AD_", "PA_", "PKID", "HfSql", "HFSQL", "GUID"
        ];

        AssertHasNoPhysicalNames(contact, forbidden);

        if (contact.Coordonnees is not null)
        {
            AssertHasNoPhysicalNames(contact.Coordonnees, forbidden);
        }

        if (contact.SourceReference is not null)
        {
            AssertHasNoPhysicalNames(contact.SourceReference, forbidden);
        }
    }

    // ---- Référentiels non résolus --------------------------------------------------

    [Fact]
    public void ContactBatik_UnresolvedCiviliteAndRole_KeepsLegacyIdAndWarns()
    {
        var row = new BatikModels.PersonneRow
        {
            PEPKID = 7,
            PEIDCivilite = 77,
            PEIDRole = 88
        };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.NotNull(result.Value.Civilite);
        Assert.Equal(77, result.Value.Civilite!.LegacyId);
        Assert.Equal(string.Empty, result.Value.Civilite!.Label);

        Assert.Single(result.Value.Roles);
        Assert.Equal(88, result.Value.Roles[0].LegacyId);

        Assert.Contains(result.Warnings, w => w.Contains("PE_IDCivilite", StringComparison.Ordinal)
            && w.Contains(MappingWarningCodes.UnresolvedReference, StringComparison.Ordinal));
        Assert.Contains(result.Warnings, w => w.Contains("PE_IDRole", StringComparison.Ordinal)
            && w.Contains(MappingWarningCodes.UnresolvedReference, StringComparison.Ordinal));
    }

    [Fact]
    public void ContactBatik_ZeroCiviliteAndRole_ProducesNoReference()
    {
        var row = new BatikModels.PersonneRow { PEPKID = 8, PEIDCivilite = 0, PEIDRole = 0 };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.Null(result.Value.Civilite);
        Assert.Empty(result.Value.Roles);
        Assert.Empty(result.Warnings);
    }

    // ---- Rubriques sans équivalent --------------------------------------------------

    [Fact]
    public void ContactBatik_FieldsWithoutCanonicalEquivalent_AreReportedAsIgnored()
    {
        var row = new BatikModels.PersonneRow
        {
            PEPKID = 9,
            PEIDClient = 10,
            PEIDAdressePrincipale = 20,
            PENote = "note",
            PEUsageInterne = true,
            ModifDate = new DateTime(2024, 1, 1),
            CreationDate = new DateTime(2023, 1, 1),
            DateArchivage = new DateTime(2024, 6, 1)
        };

        CanonicalMappingResult<Contact> result = BatikMappers.BatikContactMapper.Map(row);

        Assert.Contains(result.IgnoredFields, f => f == "PE_IDClient");
        Assert.Contains(result.IgnoredFields, f => f == "PE_IDAdressePrincipale");
        Assert.Contains(result.IgnoredFields, f => f == "PE_Note");
        Assert.Contains(result.IgnoredFields, f => f == "PE_UsageInterne");
        Assert.Contains(result.IgnoredFields, f => f == "ModifDate");
        Assert.Contains(result.IgnoredFields, f => f == "CreationDate");
        Assert.Contains(result.IgnoredFields, f => f == "DateArchivage");
        Assert.Null(result.Value.ClientId);
        Assert.Empty(result.Value.SiteIds);
    }

    // ---- Helper ---------------------------------------------------------------------

    private static void AssertHasNoPhysicalNames(object value, string[] forbidden)
    {
        foreach (var property in value.GetType().GetProperties())
        {
            Assert.DoesNotContain(forbidden, f => property.Name.Contains(f, StringComparison.Ordinal));
        }
    }
}