# SPDX-License-Identifier: WTFPL

"""
Dropdowns and database enums

  dropdowns can change
  enums are static

"""

class Dropdown:
    HULL_TYPE = 1
    COMPANY_TYPE = 2
    STORAGE_TYPE = 3
    EQUIPMENT_CATEGORY = 4
    PROVISION_CATEGORY = 5
    PROVISION_UNIT = 6
    FUSE_TYPE = 7
    UNIT = 8
    BOX_TYPE = 9
    FUSE_BLOCK = 10
    CABLE_TYPE = 11
    CABLE_TECHNAME = 12

class Lookup:

    def __init__(self, db):
        self.db = db
        self._enums = {}
        self._dropdowns = {}

    def load(self):
        self._load_enums()
        self._load_dropdowns()

    def _load_enums(self):
        """
        TODO translation via gettext needed
        """
        db_enums = {
            'user.role': ('user', 'role'),
            'dropdown.flags': ('dropdown', 'flags'),
            'vessel.vtype': ('vessel', 'vtype'),
            'storage.capaunit': ('storage', 'capaunit'),
            'tagref.objtype': ('tagref', 'objtype'),
            'inventory.conttype': ('inventory', 'conttype'),
            'inventory.invcond': ('inventory', 'invcond'),
            'cable.cablecond': ('cable', 'cablecond'),
            'measurement.accuracy': ('measurement', 'accuracy'),
            'document.doctype': ('document', 'doctype'),
            'document.roleaccess': ('document', 'roleaccess'),
            'docref.reftype': ('docref', 'reftype'),
            'maintenance.maintstate': ('maintenance', 'maintstate'),
            'project.projstate': ('project', 'projstate'),
            'task.priority': ('task', 'priority'),
            'task.taskstate': ('task', 'taskstate'),
            'note.notetype': ('note', 'notetype'),
            'checklist.clstate': ('checklist', 'clstate'),
            'checkitem.checkresult': ('checkitem', 'checkresult'),
            'signalk.objtype': ('signalk', 'objtype'),
            'signalk.datatype': ('signalk', 'datatype')
        }
        for key, (table, column) in db_enums.items():
            self._enums[key] = self.db.load_enum(table, column)

    def _load_dropdowns(self):
        self._dropdowns.clear()
        sql = (
            "SELECT ddid, ddval, ddtext "
            "FROM dropdown "
            "WHERE ddid>0 "
            "ORDER BY ddid, sort, ddval"
        )
        self.db.cur.execute(sql)
        for ddid, ddval, ddtext in self.db.cur.fetchall():
            if ddid not in self._dropdowns:
                self._dropdowns[ddid] = {}
            self._dropdowns[ddid][ddval] = ddtext
  
    def enum(self, name):
        return self._enums[name]

    def dropdown(self, ddid):
        return self._dropdowns[ddid]

    def refresh(self):
        # TODO ugly hack please improve
        self._load_dropdowns()

class ListDefinition:
    pass

"""
EQUIPMENT_LIST = ListDefinition(
    name="equipment",

    query=
        "SELECT
            e.eid,
            e.ename,
            c.name AS manufacturer,
            e.model,
            e.ecat,
            e.weight
        FROM equipment e
        LEFT JOIN company c
               ON c.cid = e.manufacturer"
    ,

    columns=[
        Column("ename", _("Name")),
        Column("manufacturer", _("Manufacturer")),
        Column(
            "model",
            _("Model")
        ),
        Column(
            "ecat",
            _("Category"),
            formatter=dropdown(Dropdown.EQUIPMENT_CATEGORY)
        ),
        Column(
            "weight",
            _("Weight"),
            formatter=weight()
        ),
    ]
)

"""