# -*- coding: utf-8 -*-
"""User Interface for the selector tables

"""
from auth import ADMIN
from gluon import current
from harvest_tools import DRY_RUN
from plugin_dbui import (FieldsModifier,
                         FormModifier)


class SelectorUI(object):

    @staticmethod
    def configure(virtdb, db, T):
        """Configure the user interface for the history table and
        its foreign tables,

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        SelectorUI.check_selector(virtdb, db, T)
        SelectorUI.edit_insert_selector(virtdb, db, T)
        SelectorUI.free_harvester_selector(virtdb, db, T)
        SelectorUI.graph_selector(virtdb, db, T)
        SelectorUI.harvester_selector(virtdb, db, T)
        SelectorUI.list_selector(virtdb, db, T)
        SelectorUI.marc12_selector(virtdb, db, T)
        SelectorUI.metric_selector(virtdb, db, T)
        SelectorUI.run_all_harvesters_selector(virtdb, db, T)

    @staticmethod
    def check_selector(virtdb, db, T):
        """UI for the check_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        tr_select = T("select...")

        # ....................................................................
        #
        # Fields
        #
        mdf = FieldsModifier("check_selector")

        mdf.configure_field("id_categories",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_projects",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_teams",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        session = current.globalenv["session"]
        if session.role != ADMIN:
            virtdb.check_selector.mode.default = T(DRY_RUN)
            mdf.configure_field("mode", hidden=True)

    @staticmethod
    def edit_insert_selector(virtdb, db, T):
        """UI for the  edit_insert_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        # ....................................................................
        #
        # Form
        #
        edit_insert_selector = virtdb.edit_insert_selector

        mdf = FormModifier("edit_insert_selector")

        # Relation between teams and projects
        mdf.link_comboboxes(master=edit_insert_selector.id_projects,
                            slave=edit_insert_selector.id_teams,
                            masterHasSlaveData="organisation",
                            slaveExtJS={"hidden": True})

        # Relation between harvester controller and publication categories
        mdf.link_comboboxes(master=edit_insert_selector.controller,
                            slave=edit_insert_selector.id_categories,
                            masterHasSlaveData="controllers",
                            slaveExtJS={"hidden": False})

    @staticmethod
    def free_harvester_selector(virtdb, db, T):
        """UI for the fre_harvester_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        # ....................................................................
        #
        # Fields
        #
        mdf = FieldsModifier("free_harvester_selector")

        mdf.configure_field("year_start", flex=1)
        mdf.configure_field("year_end", flex=1)
        mdf.merge_fields("year_start", "year_end", fieldLabel=T("Year"))

        mdf.configure_field("collections", xtype="textarea")

        # ....................................................................
        #
        # Form
        #
        free_harvester_selector = virtdb.free_harvester_selector

        mdf = FormModifier("free_harvester_selector")

        # Relation between teams and projects
        mdf.link_comboboxes(master=free_harvester_selector.id_projects,
                            slave=free_harvester_selector.id_teams,
                            masterHasSlaveData="organisation",
                            slaveExtJS={"hidden": True})

        # Relation between harvester controller and publication categories
        mdf.link_comboboxes(master=free_harvester_selector.controller,
                            slave=free_harvester_selector.id_categories,
                            masterHasSlaveData="controllers")

        mdf.hide_fields("ratio")

    @staticmethod
    def graph_selector(virtdb, db, T):
        """UI for the graph_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        tr_select = T("select...")

        # ....................................................................
        #
        # Fields
        #
        mdf = FieldsModifier("graph_selector")

        mdf.configure_field("year_start", flex=1)
        mdf.configure_field("year_end", flex=1)
        mdf.merge_fields("year_start", "year_end", fieldLabel=T("Year"))

        mdf.configure_field("id_graphs", selectFirst=True)

        mdf.configure_field("id_authors_roles",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_categories",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_projects",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_teams",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

    @staticmethod
    def harvester_selector(virtdb, db, T):
        """UI for the harvester_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        # ....................................................................
        #
        # Fields
        #
        mdf = FieldsModifier("harvester_selector")

        mdf.configure_field("year_start", flex=1)
        mdf.configure_field("year_end", flex=1)

        mdf.merge_fields("year_start", "year_end", fieldLabel=T("Year"))

        # ....................................................................
        #
        # Form
        #
        harvester_selector = virtdb.harvester_selector

        # Relation between projects and harvesters controllers
        mdf = FormModifier("harvester_selector")

        mdf.link_comboboxes(master=harvester_selector.id_projects,
                            slave=harvester_selector.controller,
                            masterHasSlaveData="harvesters")

        # Relation between projects and teams
        mdf.link_comboboxes(master=harvester_selector.id_projects,
                            slave=harvester_selector.id_teams,
                            masterHasSlaveData="harvesters",
                            slaveExtJS={"hidden": True})

    @staticmethod
    def list_selector(virtdb, db, T):
        """UI for the list_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        tr_select = T("select...")

        # ....................................................................
        #
        # Fields
        #
        mdf = FieldsModifier("list_selector")

        mdf.configure_field("year_start", flex=1)
        mdf.configure_field("year_end", flex=1)
        mdf.merge_fields("year_start", "year_end", fieldLabel=T("Year"))

        mdf.configure_field("id_lists", selectFirst=True)

        mdf.configure_field("id_authors_roles",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_categories",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_projects",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_teams",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

    @staticmethod
    def marc12_selector(virtdb, db, T):
        """UI for the marc12_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        # ....................................................................
        #
        # Form
        #
        marc12_selector = virtdb.marc12_selector

        # Relation between teams and projects
        mdf = FormModifier("marc12_selector")

        mdf.link_comboboxes(master=marc12_selector.id_projects,
                            slave=marc12_selector.id_teams,
                            masterHasSlaveData="organisation",
                            slaveExtJS={"hidden": True})

        # Relation between harvester controller and publication categories
        mdf.link_comboboxes(master=marc12_selector.controller,
                            slave=marc12_selector.id_categories,
                            masterHasSlaveData="controllers",
                            slaveExtJS={"hidden": False})

    @staticmethod
    def metric_selector(virtdb, db, T):
        """UI for the metric_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        tr_select = T("select...")

        # ....................................................................
        #
        # Fields
        #
        mdf = FieldsModifier("metric_selector")

        mdf.configure_field("year_start", flex=1)
        mdf.configure_field("year_end", flex=1)

        mdf.merge_fields("year_start", "year_end", fieldLabel=T("Year"))

        mdf.configure_field("id_metrics", selectFirst=True)

        mdf.configure_field("id_authors_roles",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_categories",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_projects",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_teams",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

    @staticmethod
    def run_all_harvesters_selector(virtdb, db, T):
        """UI for the run_all_harvesters_selector table

        Args:
            virtdb (pyDAL.DAL): connection to the virtual database
            db (pyDAL.DAL): database connection
            T (gluon.languages.translator): language translator

        """
        tr_select = T("select...")

        # ....................................................................
        #
        # Fields
        #
        mdf = FieldsModifier("run_all_harvesters_selector")

        mdf.configure_field("year_start", flex=1)
        mdf.configure_field("year_end", flex=1)

        mdf.merge_fields("year_start", "year_end", fieldLabel=T("Year"))

        mdf.configure_field("id_projects",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")

        mdf.configure_field("id_teams",
                            emptyText=tr_select,
                            xtype="xcomboboxuserreset")