# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
from odoo import fields, models

from odoo.addons.fusion_plating.models._fp_uom_selection import FP_UOM_SELECTION


class FpWasteStream(models.Model):
    _name = 'fusion.plating.waste.stream'
    _description = 'Fusion Plating - Waste Stream'
    _order = 'facility_id, name'

    name = fields.Char(string='Stream', required=True)
    code = fields.Char(string='Code')
    facility_id = fields.Many2one('fusion.plating.facility', string='Facility', required=True, ondelete='cascade')
    company_id = fields.Many2one('res.company', related='facility_id.company_id', store=True, readonly=True)
    waste_class = fields.Char(string='Waste Class')
    description = fields.Text(string='Description')
    physical_state = fields.Selection(
        [('liquid', 'Liquid'), ('solid', 'Solid'), ('sludge', 'Sludge'), ('gas', 'Gas')],
        string='Physical State', default='liquid',
    )
    generation_rate = fields.Float(string='Generation Rate',
        help='Average rate this stream is produced at, expressed in the '
             'rate unit below (typical: kg/day, L/day).')
    generation_uom = fields.Selection(FP_UOM_SELECTION, string='Rate UoM',
        default='kg_day',
        help='Unit of the generation rate (kg/day, L/day, kg/month, etc.).')
    disposal_method = fields.Char(string='Disposal Method')
    approved_carrier_id = fields.Many2one('res.partner', string='Approved Carrier', domain=[('is_company', '=', True)])
    approved_facility_id = fields.Many2one('res.partner', string='Approved Receiving Facility', domain=[('is_company', '=', True)])
    manifest_ids = fields.One2many('fusion.plating.waste.manifest', 'waste_stream_id', string='Manifests')
    active = fields.Boolean(default=True)