from settings import Settings, SettingsRBPath, SettingsIPath, SettingsSPath
from flask_login import current_user
from main import db, app, ma 
from shared import PA


################################################################################
# PA_PREF: preference data for a given user / path_type combo, so a given user
# and their prefs for say the import path(s) and storage path(s) etc, each
# path_type has different defaults, and keeping those works better
################################################################################
class PA_PREF(db.Model):
    __tablename__ = "pa_pref"
    pa_user_dn = db.Column(db.String, db.ForeignKey('pa_user.dn'), primary_key=True )
    path_type = db.Column(db.String, primary_key=True, unique=False, nullable=False )
    noo = db.Column(db.String, unique=False, nullable=False )
    grouping = db.Column(db.String, unique=False, nullable=False )
    how_many = db.Column(db.Integer, unique=False, nullable=False )
    st_offset = db.Column(db.Integer, unique=False, nullable=False )
    size = db.Column(db.Integer, unique=False, nullable=False )
    folders = db.Column(db.Boolean, unique=False, nullable=False )
    
    def __repr__(self):
        return f"<pa_user_dn: {self.pa_user_dn}, path_type: {self.path_type}, noo: {self.noo}, grouping: {self.grouping}, how_many: {self.how_many}, st_offset: {self.st_offset}, size: {self.size}, folders: {self.folders}>"


################################################################################
# Options: class to store set of default values for viewing (order/size, etc.)
# and if a request object (from a POST) is passed in, it returns those instead
# it also handles the cwd appropriately, paths, fullscreen, search, etc.
################################################################################
class Options(PA):
    def __init__(self, request):
        if 'orig_url' in request.form:
            url = request.form['orig_url']
        else:
            url = request.path
        if 'files_sp' in url:
            self.path_type = 'Storage'
            self.paths = SettingsSPath()
            pref=PA_PREF.query.filter(PA_PREF.pa_user_dn==current_user.dn,PA_PREF.path_type==self.path_type).first()
            if pref:
                self.folders=pref.folders
                self.noo=pref.noo
            else:
                self.folders=True
                self.noo="A to Z"
        elif 'files_rbp' in url:
            self.path_type = 'Bin'
            self.paths = []
            self.paths.append(SettingsRBPath())
            pref=PA_PREF.query.filter(PA_PREF.pa_user_dn==current_user.dn,PA_PREF.path_type==self.path_type).first()
            if pref:
                self.folders=pref.folders
                self.noo=pref.noo
            else:
                self.folders=True
                self.noo="A to Z"
        else:
            self.path_type = 'Import'
            self.paths = SettingsIPath()
            pref=PA_PREF.query.filter(PA_PREF.pa_user_dn==current_user.dn,PA_PREF.path_type==self.path_type).first()
            if pref:
                self.folders=pref.folders
                self.noo=pref.noo
            else:
                self.folders=False
                self.noo="Oldest"

        if pref:
            self.grouping=pref.grouping
            self.how_many=pref.how_many
            self.offset=pref.st_offset
            self.size=pref.size
        else:
            self.grouping="None"
            self.how_many="50"
            self.offset="0"
            self.size="128"

        self.cwd='static/' + self.path_type
        self.root=self.cwd

        # the above are defaults, if we are here, then we have current values, use them instead
        if request.method=="POST":
            self.noo=request.form['noo']
            self.how_many=request.form['how_many']
            self.offset=int(request.form['offset'])
            self.grouping=request.form['grouping']
            self.size = request.form['size']
            # seems html cant do boolean, but uses strings so convert
            if request.form['folders'] == "False":
                self.folders=False
            if request.form['folders'] == "True":
                self.folders=True
                # have to force grouping to None if we flick to folders from a flat
                # view with grouping (otherwise we print out group headings for
                # child content that is not in the CWD)
                self.grouping=None

            self.cwd = request.form['cwd']
            if 'fullscreen' in request.form:
                self.fullscreen=request.form['fullscreen']
            if 'prev' in request.form:
                self.offset -= int(self.how_many)
                if self.offset < 0:
                    self.offset=0
            if 'next' in request.form:
                self.offset += int(self.how_many)

            pref=PA_PREF.query.filter(PA_PREF.pa_user_dn==current_user.dn,PA_PREF.path_type==self.path_type).first()
            if not pref:
                pref=PA_PREF( pa_user_dn=current_user.dn, path_type=self.path_type, noo=self.noo, grouping=self.grouping, how_many=self.how_many,
                    st_offset=self.offset, size=self.size, folders=self.folders)
            else:
                pref.noo=self.noo
                pref.grouping=self.grouping
                pref.how_many=self.how_many
                pref.st_offset=self.offset
                pref.size=self.size
                pref.folders=self.folders

            db.session.add(pref)
            db.session.commit()