# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
#
# Adds the Work Order smart button + header action to fp.receiving so
# the receiving form mirrors the SO's WO entry point. Button appears
# once the receiving is closed and stays until every linked fp.job
# reaches state='done'.

from odoo import _, fields, models


class FpReceiving(models.Model):
    _inherit = 'fp.receiving'

    x_fc_fp_job_count = fields.Integer(
        string='Work Orders',
        compute='_compute_fp_job_count',
    )
    x_fc_show_work_order_btn = fields.Boolean(
        string='Show Work Order Button',
        compute='_compute_show_work_order_btn',
        help='True once this receiving is closed and at least one linked '
             'work order is still open (state != done). Hidden again '
             'when every job is done.',
    )

    def _compute_fp_job_count(self):
        Job = self.env['fp.job'].sudo()
        for rec in self:
            if rec.sale_order_id:
                rec.x_fc_fp_job_count = Job.search_count(
                    [('sale_order_id', '=', rec.sale_order_id.id)]
                )
            else:
                rec.x_fc_fp_job_count = 0

    def _compute_show_work_order_btn(self):
        Job = self.env['fp.job'].sudo()
        for rec in self:
            if rec.state != 'closed' or not rec.sale_order_id:
                rec.x_fc_show_work_order_btn = False
                continue
            jobs = Job.search([('sale_order_id', '=', rec.sale_order_id.id)])
            rec.x_fc_show_work_order_btn = bool(jobs) and any(
                j.state != 'done' for j in jobs
            )

    def action_view_fp_jobs(self):
        """Open the work order(s) linked to this receiving's sale order."""
        self.ensure_one()
        if not self.sale_order_id:
            return False
        jobs = self.env['fp.job'].search([
            ('sale_order_id', '=', self.sale_order_id.id),
        ])
        action = {
            'type': 'ir.actions.act_window',
            'name': _('Work Orders'),
            'res_model': 'fp.job',
            'view_mode': 'list,form',
            'domain': [('sale_order_id', '=', self.sale_order_id.id)],
            'context': {'default_sale_order_id': self.sale_order_id.id},
        }
        if len(jobs) == 1:
            action.update({'view_mode': 'form', 'res_id': jobs.id})
        return action