from trytond.model import ModelSingleton, ModelSQL, ModelView, fields
from trytond.pyson import Id, Eval


class Configuration(ModelSingleton, ModelSQL, ModelView):
    "Equipment Configuration"
    __name__ = "optical_equipment.configuration"

    equipment_sequence = fields.Many2One(
        "ir.sequence",
        "Equipment Sequence",
        domain=[
            ("sequence_type", "=", Id(
                "optical_equipment", "sequence_type_equipment"))
        ],
        required=True
    )
    maintenance_sequence = fields.Many2One(
        "ir.sequence",
        "Maintenance Sequence",
        domain=[
            (
                "sequence_type",
                "=",
                Id("optical_equipment", "sequence_type_maintenances"),
            )
        ],
        required=True
    )
    sale_quote_number = fields.Many2One(
        "ir.sequence",
        "Sale Quote Number",
        domain=[("sequence_type", "=", Id("sale", "sequence_type_sale"))],
        required=True
    )
    agended_sequence = fields.Many2One(
        "ir.sequence",
        "Agended Sequence",
        domain=[
            ("sequence_type", "=", Id(
                "optical_equipment", "sequence_type_agended"))
        ],
        required=True
    )
    contract_sequence = fields.Many2One(
        "ir.sequence",
        "Contract Sequence",
        domain=[
            ("sequence_type", "=", Id(
                "optical_equipment", "sequence_type_contract"))
        ],
        required=True
    )
    temperature_min = fields.Float("Temp Min", required=True)
    temperature_max = fields.Float("Temp Max", required=True)
    temperature_uom = fields.Many2One(
        "product.uom",
        "Temperature UOM", required=True,
        domain=[("category", "=", Id(
            "optical_equipment", "uom_cat_temperature"))],
        depends={"temperature_min"},
    )
    moisture_min = fields.Float("Moisture Min", required=True)
    moisture_max = fields.Float("Moisture Max", required=True)
    moisture_uom = fields.Many2One(
        "product.uom",
        "Moisture UOM",
        required=True,
        domain=[
            ("category", "=", Id(
                "optical_equipment", "uom_cat_relative_humedity"))
        ],
        depends={"moisture_min"},
    )
    technician_responsible = fields.Many2One(
        "company.employee", "Technician Responsible",
        required=True
    )
    invima = fields.Char(
        "Invima", states={"required": Eval("technician_responsible", True)}
    )
    technician_signature = fields.Binary("Technician Signature",
                                         required=True)