# -*- coding: utf-8 -*-
# Copyright 2024-2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)

"""Delivery / pickup rate card (separate from repair callouts).

Per Westin's published rate card the DELIVERY / PICKUP CHARGES section is
a distinct service from repair callouts. These are charged when we move
equipment (drop-off of a sold unit, post-repair return delivery, removal
of old equipment, etc.).
"""

from odoo import api, fields, models


class FusionRepairDeliveryCharge(models.Model):
    _name = 'fusion.repair.delivery.charge'
    _description = 'Delivery / Pickup Rate Card'
    _order = 'sequence, charge_type, id'

    name = fields.Char(compute='_compute_name', store=True)
    sequence = fields.Integer(default=10)
    charge_type = fields.Selection(
        [
            ('local', 'Local Service Area'),
            ('outside', 'Outside Local Area'),
            ('rush', 'Rush Pickup / Delivery'),
            ('lift_chair_install', 'Lift Chair Delivery and Set-Up'),
            ('hospital_bed_install', 'Hospital Bed Delivery and Set-Up'),
            ('stairlift_install', 'Stairlift Delivery and Set-Up'),
            ('stairlift_removal', 'Stairlift Removal'),
            ('other', 'Other'),
        ],
        string='Charge Type',
        required=True,
    )
    amount = fields.Monetary(
        string='Amount',
        currency_field='currency_id',
        required=True,
    )
    travel_per_km_fee = fields.Monetary(
        string='Per-km Fee (Rush, 2-way)',
        currency_field='currency_id',
        default=0.0,
        help='Only applies to rush pickups/deliveries. Per the published card: '
             '$60 plus $0.70 per km x 2-way.',
    )
    travel_distance_threshold_km = fields.Float(
        string='Free Travel Distance (km, 2-way)',
        default=0.0,
        help='Only applies to rush. Above this km, every additional km is '
             'charged travel_per_km_fee BOTH WAYS.',
    )
    description = fields.Text(translate=True)
    currency_id = fields.Many2one(
        'res.currency',
        default=lambda self: self.env.company.currency_id,
    )
    company_id = fields.Many2one(
        'res.company', default=lambda self: self.env.company,
    )
    active = fields.Boolean(default=True)

    @api.depends('charge_type', 'amount')
    def _compute_name(self):
        for r in self:
            label = dict(self._fields['charge_type'].selection).get(r.charge_type) or '?'
            r.name = f'{label} - ${r.amount:.0f}'

    @api.model
    def get_charge(self, charge_type):
        """Return the active rate row for `charge_type`, empty recordset if none."""
        return self.sudo().search([
            ('charge_type', '=', charge_type),
            ('active', '=', True),
            ('company_id', 'in', self.env.companies.ids),
        ], limit=1)

    @api.model
    def quote_rush(self, distance_km):
        """Convenience: returns the total for a Rush Pickup / Delivery at
        `distance_km` one-way. Returns 0.0 if no rush row configured."""
        rush = self.get_charge('rush')
        if not rush:
            return 0.0
        over = max(distance_km - rush.travel_distance_threshold_km, 0.0)
        return rush.amount + (over * 2.0 * rush.travel_per_km_fee)