from odoo import fields, models


class FlArgument(models.Model):
    """
    Phase 5 — AI-generated legal argument builder.
    Phase 1: Stub.
    """
    _name = 'fl.argument'
    _description = 'Legal Argument'
    _order = 'sequence, id'

    case_id = fields.Many2one(
        'fl.case', ondelete='cascade', index=True
    )
    sequence = fields.Integer(default=10)
    argument_text = fields.Text(
        string='Argument',
        required=True
    )
    argument_type = fields.Selection([
        ('petitioner', 'Petitioner Argument'),
        ('respondent', 'Respondent Counter-Argument'),
        ('procedural', 'Procedural Point'),
    ], string='Type', default='petitioner')
    strength = fields.Selection([
        ('strong', 'Strong'),
        ('moderate', 'Moderate'),
        ('weak', 'Weak'),
    ], string='Argument Strength')
    caselaw_ids = fields.Many2many(
        'fl.caselaw',
        'fl_argument_caselaw_rel',
        'argument_id', 'caselaw_id',
        string='Supporting Case Law'
    )
    statute_ids = fields.Many2many(
        'fl.statute',
        'fl_argument_statute_rel',
        'argument_id', 'statute_id',
        string='Supporting Statutes'
    )
    notes = fields.Text(string='Notes')
    ai_generated = fields.Boolean(
        string='AI Generated',
        default=False
    )