import urllib.parse

from odoo import api, fields, models


class FlCaselaw(models.Model):
    """
    Phase 5 — Full caselaw library with AI integration.
    Phase 1: Full model definition (seed data loaded in Phase 5).
    """
    _name = 'fl.caselaw'
    _description = 'Florida Family Law Case'
    _inherit = ['mail.thread']
    _order = 'year desc, short_name'
    _rec_name = 'short_name'

    citation = fields.Char(
        string='Full Citation',
        required=True,
        help='e.g. Smith v. Jones, 123 So.3d 456 (Fla. 3d DCA 2019)'
    )
    short_name = fields.Char(
        string='Short Name',
        required=True,
        help='e.g. Smith v. Jones'
    )
    court = fields.Selection([
        ('fl_supreme', 'Florida Supreme Court'),
        ('1st_dca', '1st District Court of Appeal'),
        ('2nd_dca', '2nd District Court of Appeal'),
        ('3rd_dca', '3rd DCA (Miami-Dade / Monroe)'),
        ('4th_dca', '4th District Court of Appeal'),
        ('5th_dca', '5th District Court of Appeal'),
        ('11th_circuit', '11th Circuit Court (Trial — Miami-Dade)'),
        ('other', 'Other'),
    ], string='Court', required=True)
    year = fields.Integer(string='Year', required=True)
    statute_ref_ids = fields.Many2many(
        'fl.statute',
        'fl_caselaw_statute_rel',
        'caselaw_id', 'statute_id',
        string='FL Statutes'
    )
    issue_tag_ids = fields.Many2many(
        'fl.issue.tag',
        'fl_caselaw_tag_rel',
        'caselaw_id', 'tag_id',
        string='Issue Tags'
    )
    holding = fields.Text(string='Holding', required=True)
    facts_summary = fields.Text(string='Facts Summary')
    relevance = fields.Text(string='Why It Matters for Pro Se')
    favorable_to = fields.Selection([
        ('petitioner', 'Petitioner / Moving Party'),
        ('respondent', 'Respondent'),
        ('neutral', 'Neutral / Procedural'),
        ('depends', 'Depends on Facts'),
    ], string='Generally Favorable To', required=True)
    full_text_url = fields.Char(string='Full Opinion URL')
    google_scholar_url = fields.Char(
        string='Google Scholar URL',
        compute='_compute_google_scholar_url'
    )
    case_ids = fields.Many2many(
        'fl.case',
        'fl_case_caselaw_rel',
        'caselaw_id', 'case_id',
        string='Cases Citing This'
    )
    active = fields.Boolean(default=True)

    # Plain English summaries (AI-generated, human-reviewed)
    plain_english = fields.Text(
        string='Plain English Explanation (EN)',
        help='What this case means for a pro se litigant — no legal jargon'
    )
    plain_english_es = fields.Text(
        string='Plain English Explanation (ES)',
        help='Explicación en español para litigantes pro se'
    )

    # Post-2023 flag for alimony cases
    superseded_by_2023_reform = fields.Boolean(
        string='Superseded by 2023 Alimony Reform (HB 1409)',
        help='Pre-2023 permanent alimony cases are superseded by FL 61.08 amendment'
    )

    @api.depends('citation')
    def _compute_google_scholar_url(self):
        base = 'https://scholar.google.com/scholar?q='
        for rec in self:
            if rec.citation:
                rec.google_scholar_url = base + urllib.parse.quote(rec.citation)
            else:
                rec.google_scholar_url = ''