"""Dashboard API: aggregated stats, health distribution, gateway trend,
kanban overview, cron recent, and global search — all mock data for now."""
from datetime import datetime, timezone

from fastapi import APIRouter, Depends, Query

from app.middleware.auth import require_auth
from app.models.user import User

router = APIRouter(tags=["dashboard"])


@router.get("/dashboard/summary")
async def dashboard_summary(_user: User = Depends(require_auth)):
    # TODO: replace with real data — hermes gateway status + kanban + cron
    return {
        "online_count": 12,
        "offline_count": 46,
        "total_profiles": 58,
        "running_tasks": 3,
        "cron_failures_today": 1,
        "updated_at": datetime.now(timezone.utc).isoformat(timespec="seconds"),
    }


@router.get("/dashboard/health-distribution")
async def health_distribution(_user: User = Depends(require_auth)):
    # TODO: replace with real health-score calculation (Phase 4)
    return {
        "A": 22,
        "B": 18,
        "C": 10,
        "D": 8,
        "total": 58,
        "d_profiles": ["ops-engineer", "monitor", "visualizer", "hebo", "..."],
    }


@router.get("/dashboard/gateway-trend")
async def gateway_trend(_user: User = Depends(require_auth)):
    # TODO: replace with real 24h aggregation from event store
    return [
        {"hour": "2026-07-22T08:00", "restarts": 2, "feishu_disconnects": 1, "heartbeat_timeouts": 0},
        {"hour": "2026-07-22T09:00", "restarts": 0, "feishu_disconnects": 0, "heartbeat_timeouts": 1},
        {"hour": "2026-07-22T10:00", "restarts": 1, "feishu_disconnects": 0, "heartbeat_timeouts": 0},
        {"hour": "2026-07-22T11:00", "restarts": 0, "feishu_disconnects": 2, "heartbeat_timeouts": 0},
        {"hour": "2026-07-22T12:00", "restarts": 0, "feishu_disconnects": 0, "heartbeat_timeouts": 0},
        {"hour": "2026-07-22T13:00", "restarts": 3, "feishu_disconnects": 1, "heartbeat_timeouts": 2},
        {"hour": "2026-07-22T14:00", "restarts": 0, "feishu_disconnects": 0, "heartbeat_timeouts": 1},
        {"hour": "2026-07-22T15:00", "restarts": 1, "feishu_disconnects": 0, "heartbeat_timeouts": 0},
    ]


@router.get("/dashboard/kanban-summary")
async def kanban_summary(_user: User = Depends(require_auth)):
    # TODO: replace with real kanban task data
    return [
        {"board": "europe-briefing", "running": "S4", "ready": "S5"},
        {"board": "tech-weekly", "running": "S1", "ready": None},
        {"board": "ops-review", "running": "M2", "ready": "M3"},
    ]


@router.get("/dashboard/cron-recent")
async def cron_recent(_user: User = Depends(require_auth)):
    # TODO: replace with real cron execution history
    return [
        {"job": "taiwan-briefing", "status": "success", "time": "07:15"},
        {"job": "hindsight", "status": "failure", "time": "21:13"},
        {"job": "guangxi-donation", "status": "paused"},
        {"job": "daily-report", "status": "success", "time": "08:00"},
        {"job": "weekly-digest", "status": "success", "time": "09:30"},
    ]


@router.get("/search")
async def global_search(
    q: str = Query("", min_length=1),
    _user: User = Depends(require_auth),
):
    # TODO: replace with real full-text search across profiles, tasks, cron, events
    keyword = q.lower()

    profiles = []
    if "gateway" in keyword or "monitor" in keyword:
        profiles.append({"name": "gateway-monitor", "status": "online"})
    if "visual" in keyword:
        profiles.append({"name": "visualizer", "status": "online"})
    if "hebo" in keyword or "ops" in keyword:
        profiles.append({"name": "ops-engineer", "status": "online"})

    kanban_tasks = []
    if "briefing" in keyword or "europe" in keyword:
        kanban_tasks.append({"title": "Europe Briefing S4", "column": "RUNNING"})
    if "tech" in keyword or "weekly" in keyword:
        kanban_tasks.append({"title": "Tech Weekly S1", "column": "RUNNING"})

    cron_jobs = []
    if "taiwan" in keyword or "briefing" in keyword:
        cron_jobs.append({"job": "taiwan-briefing", "status": "active"})
    if "hindsight" in keyword:
        cron_jobs.append({"job": "hindsight", "status": "active"})
    if "donation" in keyword or "guangxi" in keyword:
        cron_jobs.append({"job": "guangxi-donation", "status": "paused"})

    events = []
    if "gateway" in keyword or keyword == "restart":
        events.append({"title": "Gateway restart detected", "status": "active"})
    if "feishu" in keyword or "disconnect" in keyword:
        events.append({"title": "Feishu disconnect alert", "status": "active"})

    return {
        "profiles": profiles,
        "kanban_tasks": kanban_tasks,
        "cron_jobs": cron_jobs,
        "events": events,
    }