# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
# Part of the Fusion Plating product family.

from odoo import fields, models


class FpCoatingConfig(models.Model):
    """Coating configuration template.

    Defines a specific coating setup: process type, phosphorus level,
    thickness range, spec reference, and required pre/post treatments.
    Used by the configurator to drive pricing and recipe selection.
    """
    _name = 'fp.coating.config'
    _description = 'Fusion Plating — Coating Configuration'
    _order = 'sequence, name'

    name = fields.Char(string='Configuration', required=True, help='e.g. "EN Mid-Phos AMS 2404"')
    process_type_id = fields.Many2one(
        'fusion.plating.process.type', string='Process Type', required=True, ondelete='restrict',
    )
    recipe_id = fields.Many2one(
        'fusion.plating.process.node', string='Default Recipe',
        domain="[('node_type', '=', 'recipe')]",
        help='Default recipe template for this coating configuration.',
    )
    phosphorus_level = fields.Selection(
        [('low_phos', 'Low Phosphorus (2-5%)'), ('mid_phos', 'Mid Phosphorus (6-9%)'),
         ('high_phos', 'High Phosphorus (10-13%)'), ('na', 'N/A')],
        string='Phosphorus Level', default='na', help='EN-specific. Set to N/A for non-EN processes.',
    )
    thickness_min = fields.Float(string='Min Thickness', digits=(10, 4))
    thickness_max = fields.Float(string='Max Thickness', digits=(10, 4))
    thickness_uom = fields.Selection(
        [('mils', 'mils'), ('microns', 'microns'), ('inches', 'inches')],
        string='Thickness UoM', default='mils',
    )
    spec_reference = fields.Char(string='Spec Reference', help='e.g. "AMS 2404", "E499-303-00-005"')
    certification_level = fields.Selection(
        [('commercial', 'Commercial'), ('mil_spec', 'Mil-Spec'),
         ('nadcap', 'Nadcap'), ('nuclear', 'Nuclear (CSA N299)')],
        string='Certification Level', default='commercial',
    )
    pre_treatment_ids = fields.Many2many(
        'fp.treatment', 'fp_coating_config_pre_treatment_rel', 'config_id', 'treatment_id',
        string='Pre-Treatments', domain="[('treatment_type', '=', 'pre')]",
    )
    post_treatment_ids = fields.Many2many(
        'fp.treatment', 'fp_coating_config_post_treatment_rel', 'config_id', 'treatment_id',
        string='Post-Treatments', domain="[('treatment_type', '=', 'post')]",
    )
    sequence = fields.Integer(string='Sequence', default=10)
    description = fields.Text(string='Description')
    active = fields.Boolean(string='Active', default=True)