# -*- coding: utf-8 -*-

from django.db import models

from p4l.models.common import P4lModel, P4lModelLang

class Imprint(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="imprints")

    imprintCity = models.CharField(max_length=512, blank=True, null=True, db_index=True)

    publisher = models.CharField(max_length=512, blank=True, null=True, db_index=True)

    imprintDate = models.CharField(max_length=512, blank=True, null=True, db_index=True)    

class Serie(P4lModel):

    title = models.CharField(max_length=2048, blank=False, null=False, db_index=True)

    volume = models.CharField(max_length=2048, blank=True, null=True, db_index=True)

    class Meta(P4lModel.Meta):

        unique_together = ['title', 'volume']

class RecordSerie(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="series+")

    serie = models.ForeignKey('p4l.Serie', related_name="records")

    class Meta(P4lModelLang.Meta):

        unique_together = ['record','serie']

class ProjectName(P4lModel):

    label = models.CharField(max_length=2048, blank=False, null=False, db_index=True)

    acronym = models.CharField(max_length=2048, blank=True, null=True, db_index=True) #iiep:acronym

    class Meta(P4lModel.Meta):

        unique_together = ['label', 'acronym']

class CorporateAuthor(P4lModel):

    label = models.CharField(max_length=2048, blank=False, null=False, db_index=True)

    acronym = models.CharField(max_length=2048, blank=True, null=True, db_index=True) #iiep:acronym

    class Meta(P4lModel.Meta):

        unique_together = ['label', 'acronym']

class Url(P4lModel):

    record = models.ForeignKey('p4l.Record', related_name="urls")

    address = models.CharField(max_length=2048, blank=False, null=False, db_index=True) #iiep:address

    display = models.CharField(max_length=2048, blank=True, null=True, db_index=True) #iiep:display

    accessLevel = models.CharField(max_length=512, blank=True, null=True, db_index=True) #iiep:accessLevel

class Subject(P4lModel):

    subject = models.URLField(max_length=2048, unique=True, db_index=True)

class Theme(P4lModel):

    theme = models.URLField(max_length=2048, unique=True, db_index=True)

class Country(P4lModel):

    country = models.URLField(max_length=2048, unique=True, db_index=True)

class Isbn(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="isbns")

    isbn = models.CharField(max_length=128) #iiep:isbn

class Issn(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="issns")

    issn = models.CharField(max_length=128) #iiep:issn

class DocumentCode(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="documentCodes")

    documentCode = models.CharField(max_length=128) #iiep:issn

class Language(P4lModel):

    language = models.URLField(max_length=2048, unique=True, db_index=True)

class BaseTitle(P4lModelLang):

    title = models.CharField(max_length=2048, blank=False, null=False, db_index=True)

    class Meta(P4lModelLang.Meta):

        abstract = True

class Title(BaseTitle):

    record = models.ForeignKey('p4l.Record', related_name="titles")

class AddedTitle(BaseTitle):

    record = models.ForeignKey('p4l.Record', related_name="addedTitles")

class TitleMainDocument(BaseTitle):

    record = models.ForeignKey('p4l.Record', related_name="titlesMainDocument")

class Abstract(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="abstracts")

    abstract = models.TextField(blank=True, null=True)

class Collation(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="collations")

    collation = models.CharField(max_length=1024, blank=False, null=False, db_index=True)

class VolumeIssue(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="volumeIssues")

    volume = models.CharField(max_length=1024, blank=True, null=True, db_index=True) #iiep:volume

    number = models.CharField(max_length=1024, blank=True, null=True, db_index=True) #iiep:number

class P4lPerson(P4lModel):

    name = models.CharField(max_length=2048, blank=False, null=False, db_index=True, unique=True)

    class Meta(P4lModel.Meta):

        abstract = True

class Author(P4lPerson):

    pass

class SubjectPerson(P4lPerson):

    pass

class Periodical(P4lModel):

    label = models.CharField(max_length=2048, blank=False, null=False, db_index=True, unique=True) #iiep:periodical

class RecordPeriodical(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="periodicals+")

    periodical = models.ForeignKey('p4l.Periodical', related_name="records")

    class Meta(P4lModelLang.Meta):

        unique_together = ['record','periodical']

class BaseMeeting(P4lModel):

    label = models.CharField(max_length=2048, blank=False, null=False, db_index=True) #rdfs:label

    meetingNumber = models.CharField(max_length=2048, blank=True, null=True, db_index=True) #iiep:meetingNumber

    meetingPlace = models.CharField(max_length=2048, blank=True, null=True, db_index=True) #iiep:meetingPlace

    meetingDate = models.CharField(max_length=2048, blank=True, null=True, db_index=True) #iiep:meetingDate

    meetingYear = models.PositiveSmallIntegerField(blank=True, null=True, db_index=True) #iiep:meetingYear

    class Meta(P4lModel.Meta):

        abstract = True

        unique_together = ['label', 'meetingNumber', 'meetingPlace', 'meetingDate', 'meetingYear']

class Meeting(BaseMeeting):

    pass

class RecordMeeting(P4lModelLang):

    record = models.ForeignKey('p4l.Record', related_name="meetings+")

    meeting = models.ForeignKey('p4l.Meeting', related_name="records")

    class Meta(P4lModelLang.Meta):

        unique_together = ['record','meeting']

class SubjectMeeting(BaseMeeting):

    pass

class CorporateBody(P4lModel):

    label = models.CharField(max_length=2048, blank=False, null=False, db_index=True) #rdfs:label

    acronym = models.CharField(max_length=2048, blank=True, null=True, db_index=True) #iiep:acronym

    class Meta(P4lModel.Meta):

        unique_together = ['label','acronym']

class Record(P4lModel):

    uri = models.URLField(max_length=2048, unique=True, db_index=True) #subject

    subjects = models.ManyToManyField('p4l.Subject') #dct:subject                                                       # Thesaurus with no country

    themes = models.ManyToManyField('p4l.Theme') #iiep:theme                                                            # Theme

    countries = models.ManyToManyField('p4l.Country') #iiep:country                                                     # Thesaurus filtered with country only

    identifier = models.CharField(max_length=128, unique=True, db_index=True) #dct:identifier    

    notes = models.TextField(blank=True, null=True) #iiep:notes    

    #issns foreign key from Isbn #iiep:issn

    #isbns foreign key from Isbn #iiep:isbn

    #documentCodes foreign key from Isbn #iiep:documentCode

    language = models.ForeignKey('p4l.Language', blank=True, null=True) #dct:language                                    # Language

    otherLanguages = models.ManyToManyField('p4l.Language', related_name='otherLanguage_record') #iiep:otherLanguage     # Language

    #titles foreign Key from Title #dct:title

    #addedTitles foreign Key from AddedTitle #iiep:addedTitle

    #titlesMainDocument foreign Key from TitleMainDocument #iiep:titleMainDocument

    editionStatement = models.CharField(max_length=1024, blank=True, null=True) #iiep:editionStatement

    #imprints foreign Key from Imprint #iiep:imprint

    #collations = foreign Key from Collation #iiep:collation

    #volumeIssues = foreign Key from VolumeIssue #iiep:volumeIssue

    projectNames = models.ManyToManyField('p4l.ProjectName') #iiep:projectName

    periodicals = models.ManyToManyField('p4l.Periodical', through='p4l.RecordPeriodical') #iiep:periodical

    meetings = models.ManyToManyField('p4l.Meeting', through='p4l.RecordMeeting') #iiep:meeting

    series = models.ManyToManyField('p4l.Serie', through='p4l.RecordSerie')  #iiep:serie

    authors = models.ManyToManyField('p4l.Author') #iiep:author

    subjectPersons = models.ManyToManyField('p4l.SubjectPerson') #iiep:subjectPerson

    subjectCorporateBodies = models.ManyToManyField('p4l.CorporateBody') #iiep:subjectCorporateBody                       # Organisation ?

    subjectMeetings = models.ManyToManyField('p4l.SubjectMeeting') #iiep:subjectMeeting

    corporateAuthors = models.ManyToManyField('p4l.CorporateAuthor') #iiep:corporateAuthor                                # Organisation ?

    #urls foreign Key from Url #iiep:url

    recordType = models.URLField(max_length=2048) #dct:type

    isDocumentPart = models.BooleanField() #iiep:isDocumentPart

    def __unicode__(self):

        return "Record id %s { identifier: %s, uri: %s, editionStatement: %s,  recordType: %s, isDocumentPart: %s, notes: %s, language : %s}" \

            % (

                self.id,

                self.identifier,

                self.uri,

                self.editionStatement,

                self.recordType,

                self.isDocumentPart,

                self.notes[:100] if self.notes else None,

                self.language.id if self.language else None

            )

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}issn', 3)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}documentCode', 3)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}country', 44)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}imprint', 5)

#('{http://purl.org/dc/terms/}title', 4)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}isDocumentPart', 1)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}notes', 1)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}isbn', 8)

#('{http://purl.org/dc/terms/}identifier', 1)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}meeting', 4)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}projectName', 10)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}addedTitle', 18)

#('{http://purl.org/dc/terms/}subject', 29)

#('{http://purl.org/dc/terms/}language', 1)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}serie', 4)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}volumeIssue', 3)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}url', 20)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}titleMainDocument', 3)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}otherLanguage', 13)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}periodical', 3)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}editionStatement', 1)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}collation', 4)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}subjectMeeting', 6)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}corporateAuthor', 7)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}author', 26)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}subjectPerson', 2)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}subjectCorporateBody', 8)

#('{http://www.iiep.unesco.org/plan4learning/model.owl#}theme', 6)

#('{http://purl.org/dc/terms/}abstract', 3)

#('{http://purl.org/dc/terms/}type', 1)