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


class FpDischargeSampleLine(models.Model):
    _name = 'fusion.plating.discharge.sample.line'
    _description = 'Fusion Plating - Discharge Sample Line'
    _order = 'sample_id, id'

    sample_id = fields.Many2one('fusion.plating.discharge.sample', string='Sample', required=True, ondelete='cascade')
    limit_id = fields.Many2one('fusion.plating.discharge.limit', string='Limit', ondelete='restrict')
    parameter = fields.Char(string='Parameter', related='limit_id.parameter', store=True, readonly=False)
    value = fields.Float(string='Result', digits=(16, 4))
    uom = fields.Char(string='UoM')
    status = fields.Selection(
        [('ok', 'OK'), ('warning', 'Warning'), ('out_of_spec', 'Out of Spec'), ('pending', 'Pending')],
        string='Status', compute='_compute_status', store=True,
    )
    notes = fields.Char(string='Note')

    @api.depends('value', 'limit_id', 'limit_id.limit_value', 'limit_id.limit_type', 'limit_id.min_value')
    def _compute_status(self):
        for rec in self:
            if not rec.limit_id:
                rec.status = 'pending'
                continue
            limit = rec.limit_id
            lt = limit.limit_type
            lv = limit.limit_value or 0.0
            if lt == 'max' or lt == 'ceiling':
                if lv <= 0:
                    rec.status = 'pending'
                elif rec.value >= lv:
                    rec.status = 'out_of_spec'
                elif rec.value >= 0.8 * lv:
                    rec.status = 'warning'
                else:
                    rec.status = 'ok'
            elif lt == 'min':
                if rec.value < lv:
                    rec.status = 'out_of_spec'
                elif rec.value <= 1.2 * lv:
                    rec.status = 'warning'
                else:
                    rec.status = 'ok'
            elif lt == 'range':
                if rec.value < (limit.min_value or 0.0) or rec.value > lv:
                    rec.status = 'out_of_spec'
                elif rec.value >= 0.8 * lv:
                    rec.status = 'warning'
                else:
                    rec.status = 'ok'
            else:
                rec.status = 'pending'