from odoo import models, fields

MODULE_SELECTION = [
    ("reading", "Reading"),
    ("listening", "Listening"),
    ("writing", "Writing"),
    ("speaking", "Speaking"),
    ("level", "Level"),
]


class EncoachStat(models.Model):
    _name = "encoach.stat"
    _description = "EnCoach Exam Statistic"
    _order = "date desc"

    user_id = fields.Many2one("res.users", required=True, index=True)
    exam_id = fields.Many2one("encoach.exam", index=True)
    exercise = fields.Char()
    session_id = fields.Many2one("encoach.session", index=True)
    date = fields.Datetime(default=fields.Datetime.now)
    module = fields.Selection(MODULE_SELECTION, index=True)
    solutions = fields.Json(help="User solution objects for this stat")
    stat_type = fields.Char(string="Type")
    time_spent = fields.Integer(help="Seconds spent on this exercise")
    inactivity = fields.Integer(help="Seconds of inactivity")
    assignment_id = fields.Many2one("encoach.assignment", index=True)
    score_correct = fields.Integer(default=0)
    score_total = fields.Integer(default=0)
    score_missing = fields.Integer(default=0)
    is_disabled = fields.Boolean(default=False)
    shuffle_maps = fields.Json()
    is_practice = fields.Boolean(default=False)
    pdf_url = fields.Char()
    legacy_id = fields.Char(index=True)

    def to_encoach_dict(self):
        self.ensure_one()
        result = {
            "id": self.id,
            "user": self.user_id.id,
            "exam": self.exam_id.id if self.exam_id else None,
            "exercise": self.exercise or "",
            "session": self.session_id.id if self.session_id else None,
            "date": (
                int(self.date.timestamp() * 1000) if self.date else None
            ),
            "module": self.module,
            "solutions": self.solutions or [],
            "type": self.stat_type or "",
            "timeSpent": self.time_spent,
            "inactivity": self.inactivity,
            "assignment": (
                self.assignment_id.id if self.assignment_id else None
            ),
            "score": {
                "correct": self.score_correct,
                "total": self.score_total,
                "missing": self.score_missing,
            },
            "isDisabled": self.is_disabled,
            "shuffleMaps": self.shuffle_maps or [],
            "isPractice": self.is_practice,
        }
        if self.pdf_url:
            result["pdf"] = {"path": self.pdf_url, "version": "1"}
        return result