# -*- 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 FpDocControl(models.Model):
    """Controlled document register.

    Lightweight document control without depending on the Enterprise
    `documents` or `sign` modules. Each entry tracks the document name,
    revision, owner, lifecycle state, and the list of operators trained
    on this revision (a common audit ask).
    """
    _name = 'fusion.plating.doc.control'
    _description = 'Fusion Plating — Controlled Document'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _order = 'doc_type, name, revision desc'

    name = fields.Char(
        string='Title',
        required=True,
        tracking=True,
    )
    doc_type = fields.Selection(
        [
            ('procedure', 'Procedure'),
            ('work_instruction', 'Work Instruction'),
            ('form', 'Form'),
            ('standard', 'Standard'),
            ('manual', 'Manual'),
        ],
        string='Type',
        default='procedure',
        required=True,
        tracking=True,
    )
    revision = fields.Char(
        string='Revision',
        required=True,
        tracking=True,
    )
    effective_date = fields.Date(
        string='Effective Date',
        tracking=True,
    )
    review_date = fields.Date(
        string='Next Review',
        tracking=True,
    )
    owner_id = fields.Many2one(
        'res.users',
        string='Owner',
        default=lambda self: self.env.user,
        tracking=True,
    )
    state = fields.Selection(
        [
            ('draft', 'Draft'),
            ('in_review', 'In Review'),
            ('approved', 'Approved'),
            ('effective', 'Effective'),
            ('obsolete', 'Obsolete'),
        ],
        string='Status',
        default='draft',
        required=True,
        tracking=True,
    )
    attachment_ids = fields.Many2many(
        'ir.attachment',
        'fp_doc_control_attachment_rel',
        'doc_id',
        'attachment_id',
        string='Attachments',
    )
    trained_user_ids = fields.Many2many(
        'res.users',
        'fp_doc_control_trained_rel',
        'doc_id',
        'user_id',
        string='Trained Users',
        help='Operators who have been trained on this revision of the document.',
    )
    company_id = fields.Many2one(
        'res.company',
        string='Company',
        default=lambda self: self.env.company,
    )
    active = fields.Boolean(default=True)

    def action_submit_for_review(self):
        self.write({'state': 'in_review'})

    def action_approve(self):
        self.write({'state': 'approved'})

    def action_make_effective(self):
        self.write({
            'state': 'effective',
            'effective_date': fields.Date.context_today(self),
        })

    def action_mark_obsolete(self):
        self.write({'state': 'obsolete'})

    def action_reset_to_draft(self):
        self.write({'state': 'draft'})