"""Deterministic fixture data returned by stub routes until #12 implements them (synthetic only).

Lets the dashboard (lane C) be built against the frozen schemas right away. Mirrors the demo cabinet from
docs/product/01_demo_persona.md: veteran Andrey on day 13 (red) plus seven other patients.
"""

from datetime import date, datetime, time, timedelta
from zoneinfo import ZoneInfo

from app.api.schemas import (
    AlertOut,
    DemoPersona,
    DiscontinuationRisk,
    DoseOut,
    PatientCard,
    PatientListItem,
    SeriesPoint,
)
from app.core.safety import fill_phones
from app.integrations.base import Prescription

TZ = ZoneInfo("Europe/Moscow")
TODAY = date(2026, 10, 3)
DOCTOR_ID = "doc-smirnova"

# Synthetic personas for the demo console and the demo ЕМИАС sign-in of the patient web app.
DEMO_PERSONAS: list[DemoPersona] = [
    DemoPersona(token="tok-andrey", display_name="Андрей С.", therapy_day=13, scenario="data/synthetic/andrey.jsonl"),
]


def _risk(score: int, factors: list[str]) -> DiscontinuationRisk:
    level = "high" if score >= 60 else "medium" if score >= 30 else "low"
    return DiscontinuationRisk(score=score, level=level, factors=factors)


PATIENTS: list[PatientListItem] = [
    PatientListItem(
        token="tok-andrey",
        display_name="Андрей С.",
        age=34,
        modules=["veteran", "depression"],
        drug="сертралин 50 мг",
        therapy_day=13,
        next_visit=TODAY + timedelta(days=15),
        status_color="red",
        top_alert_level="acute",
        open_alerts=3,
        phq9_last=18,
        pcl5_last=44,
        trend="up",
        adherence_7d=1.0,
        discontinuation_risk=_risk(55, ["хотел бросить (день 5)", "алкоголь 3 дня", "настроение ≤ 3"]),
        last_event="PHQ-9 п.9 = 2 — кризисный протокол",
    ),
    PatientListItem(
        token="tok-dmitry",
        display_name="Дмитрий В.",
        age=41,
        modules=["veteran"],
        drug="сертралин 100 мг",
        therapy_day=45,
        status_color="yellow",
        top_alert_level="moderate",
        open_alerts=1,
        phq9_last=11,
        pcl5_last=48,
        trend="up",
        adherence_7d=0.86,
        discontinuation_risk=_risk(25, ["бессонница"]),
        last_event="кошмары, сон < 4 ч 3 ночи",
    ),
    PatientListItem(
        token="tok-sergey",
        display_name="Сергей П.",
        age=37,
        modules=["veteran"],
        drug="пароксетин 20 мг",
        therapy_day=30,
        status_color="yellow",
        top_alert_level="moderate",
        open_alerts=1,
        phq9_last=12,
        pcl5_last=41,
        trend="flat",
        adherence_7d=0.57,
        discontinuation_risk=_risk(70, ["пропуски 3 из 7", "нет ответа 2 дня"]),
        last_event="пропуски 3 из 7 дней",
    ),
    PatientListItem(
        token="tok-nikolay",
        display_name="Николай Ф.",
        age=52,
        modules=["veteran"],
        drug="сертралин 50 мг",
        therapy_day=14,
        status_color="yellow",
        top_alert_level="moderate",
        open_alerts=1,
        phq9_last=13,
        pcl5_last=39,
        trend="flat",
        adherence_7d=0.86,
        discontinuation_risk=_risk(40, ["алкоголь 4 из 7"]),
        last_event="алкоголь 4 из 7 дней",
    ),
    PatientListItem(
        token="tok-anna",
        display_name="Анна Л.",
        age=23,
        modules=["depression"],
        drug="флуоксетин 20 мг",
        therapy_day=8,
        status_color="yellow",
        top_alert_level="info",
        open_alerts=1,
        phq9_last=15,
        trend="flat",
        adherence_7d=1.0,
        discontinuation_risk=_risk(30, ["беспокойство"]),
        last_event="возраст < 25: усиленный мониторинг",
    ),
    PatientListItem(
        token="tok-irina",
        display_name="Ирина К.",
        age=34,
        modules=["depression"],
        drug="эсциталопрам 10 мг",
        therapy_day=21,
        status_color="green",
        phq9_last=9,
        trend="down",
        adherence_7d=1.0,
        discontinuation_risk=_risk(5, []),
        last_event="PHQ-9 16 → 9",
    ),
    PatientListItem(
        token="tok-olga",
        display_name="Ольга Н.",
        age=29,
        modules=["depression"],
        drug="сертралин 50 мг",
        therapy_day=10,
        status_color="green",
        phq9_last=12,
        trend="down",
        adherence_7d=1.0,
        discontinuation_risk=_risk(10, []),
        last_event="тошнота прошла",
    ),
    PatientListItem(
        token="tok-pavel",
        display_name="Павел Р.",
        age=45,
        modules=["depression"],
        drug="эсциталопрам 10 мг",
        therapy_day=60,
        status_color="green",
        phq9_last=4,
        trend="down",
        adherence_7d=1.0,
        discontinuation_risk=_risk(5, []),
        last_event="ремиссия, PHQ-9 = 4",
    ),
]

# Andrey's 13 days (docs/product/01_demo_persona.md): mood, sleep hours (bucket midpoint), alcohol 0/1/2.
_ANDREY_DAYS = [
    (4, 7, 0),
    (4, 5, 0),
    (4, 5, 0),
    (3, 5, 0),
    (3, 5, 0),
    (4, 7, 0),
    (4, 7, 0),
    (4, 3, 1),
    (4, 3, 2),
    (4, 3, 2),
    (3, 5, 1),
    (3, 5, 0),
    (2, 3, 0),
]


def _dt(d: date, hh: int = 9) -> datetime:
    return datetime.combine(d, time(hh), TZ)


def andrey_card() -> PatientCard:
    start = TODAY - timedelta(days=12)
    series: list[SeriesPoint] = []
    for i, (mood, sleep, alc) in enumerate(_ANDREY_DAYS):
        d = start + timedelta(days=i)
        series += [
            SeriesPoint(day=d, metric="mood", value=mood),
            SeriesPoint(day=d, metric="sleep_hours", value=sleep),
            SeriesPoint(day=d, metric="alcohol", value=alc),
        ]
    series += [
        SeriesPoint(day=start - timedelta(days=3), metric="phq9", value=14),
        SeriesPoint(day=start - timedelta(days=3), metric="pcl5", value=46),
        SeriesPoint(day=start - timedelta(days=3), metric="auditc", value=3),
        SeriesPoint(day=start + timedelta(days=6), metric="phq9", value=13),
        SeriesPoint(day=start + timedelta(days=6), metric="pcl5", value=44),
        SeriesPoint(day=TODAY, metric="phq9", value=18, scheduled=False),
    ]
    doses = [
        DoseOut(planned_at=_dt(start + timedelta(days=i), 8), drug="сертралин", status="skipped" if i == 4 else "taken")
        for i in range(13)
    ]
    alerts = [
        AlertOut(
            id=3,
            token="tok-andrey",
            patient_name="Андрей С.",
            ts=_dt(TODAY, 21),
            level="acute",
            color="red",
            code="phq9_item9",
            reason="PHQ-9 п.9 = 2 (мысли о смерти/самоповреждении)",
        ),
        AlertOut(
            id=2,
            token="tok-andrey",
            patient_name="Андрей С.",
            ts=_dt(start + timedelta(days=9), 21),
            level="moderate",
            color="yellow",
            code="alcohol_3d",
            reason="Алкоголь 3 дня подряд на фоне СИОЗС",
        ),
        AlertOut(
            id=1,
            token="tok-andrey",
            patient_name="Андрей С.",
            ts=_dt(start + timedelta(days=9), 21),
            level="moderate",
            color="yellow",
            code="sleep_lt4_3n",
            reason="Сон < 4 ч три ночи подряд",
        ),
        AlertOut(
            id=0,
            token="tok-andrey",
            patient_name="Андрей С.",
            ts=_dt(start + timedelta(days=4), 21),
            level="high",
            color="yellow",
            code="quit_intent",
            reason="Намерение прекратить приём",
            acked_by=DOCTOR_ID,
            acked_at=_dt(start + timedelta(days=5), 11),
        ),
    ]
    return PatientCard(
        patient=PATIENTS[0],
        prescriptions=[Prescription(drug="сертралин", dose="50 мг", instructions="утром после еды", start_date=start)],
        series=series,
        doses=doses,
        alerts=alerts,
        safety_plan=[
            "Мои сигналы: не сплю, пью, «всё бессмысленно»",
            "Что помогает: прогулка с собакой, душ",
            "Люди и места: брат Олег, спортзал",
            "Кому звонить: жена, сослуживец Миша",
            fill_phones("Специалисты: д-р Смирнова, {phone:helpline}, 112"),
            "Безопасная среда: ружьё хранится у брата",
        ],
        summary="За 13 дней: приверженность 12/13, эпизод намерения бросить на 5-й день (снят после звонка врача). "
        "С 8-го дня сон < 4 ч и алкоголь; к 13-му дню настроение 2/10, внеплановый PHQ-9 = 18 (рост с 13), "
        "п.9 = 2. Обсудить: безопасность, коррекция терапии сна, алкоголь.",
    )


def card(token: str) -> PatientCard | None:
    if token == "tok-andrey":
        return andrey_card()
    item = next((p for p in PATIENTS if p.token == token), None)
    if item is None:
        return None
    return PatientCard(patient=item, prescriptions=[], series=[], doses=[], alerts=[], summary=item.last_event)


def all_alerts() -> list[AlertOut]:
    return andrey_card().alerts