OpsLog/app_watchlist.go

package main

// Watchlist bindings — the DXHunter watchlist concept as an OpsLog tab.
// The store lives in internal/watchlist (global watchlist.json, DXHunter's own
// schema); this file is the Wails boundary plus the two places the list meets
// the rest of the app: the spot stream (MarkSeen + alert) and the logbook (the
// worked-today answer contest entries are judged by).

import (
	"fmt"
	"strings"
	"time"

	"hamlog/internal/applog"
	"hamlog/internal/qso"
	"hamlog/internal/watchlist"

	wruntime "github.com/wailsapp/wails/v2/pkg/runtime"
)

// The auto-contest pattern, DXHunter's contest_prefix: while non-empty, any
// spotted callsign CONTAINING it is added to the watchlist as a contest entry
// by itself — a special-event fleet (HB9WWA, DL0WWA, F4WWA…) is collected as
// it appears instead of typed in one by one. Held in an atomic so the spot
// pipeline never touches the settings store per spot.
func (a *App) GetWatchlistContestPattern() string {
	if v := a.watchPattern.Load(); v != nil {
		return v.(string)
	}
	return ""
}

// SetWatchlistContestPattern stores the pattern (global, like the list itself).
// Emptying it stops the auto-add; entries already collected stay — deleting an
// operator's list because a setting changed is DXHunter behaviour this port
// deliberately drops.
func (a *App) SetWatchlistContestPattern(p string) {
	p = strings.ToUpper(strings.TrimSpace(p))
	a.watchPattern.Store(p)
	a.setSettingGlobal(keyWatchlistContestPattern, p)
}

// WatchlistEntries returns the list for the tab.
func (a *App) WatchlistEntries() []watchlist.Entry {
	if a.watchlist == nil {
		return nil
	}
	return a.watchlist.Entries()
}

// WatchlistAdd adds a callsign or prefix; contest entries are judged per UTC day.
func (a *App) WatchlistAdd(callsign string, contest bool) error {
	if a.watchlist == nil {
		return fmt.Errorf("watchlist not initialized")
	}
	return a.watchlist.Add(callsign, contest)
}

// WatchlistRemove deletes an entry.
func (a *App) WatchlistRemove(callsign string) error {
	if a.watchlist == nil {
		return fmt.Errorf("watchlist not initialized")
	}
	return a.watchlist.Remove(callsign)
}

// WatchlistSetNotify arms the existing alert path (sound + toast) for an entry.
func (a *App) WatchlistSetNotify(callsign string, on bool) error {
	if a.watchlist == nil {
		return fmt.Errorf("watchlist not initialized")
	}
	return a.watchlist.SetNotify(callsign, on)
}

// WatchlistSetContest flips the per-entry contest rule.
func (a *App) WatchlistSetContest(callsign string, on bool) error {
	if a.watchlist == nil {
		return fmt.Errorf("watchlist not initialized")
	}
	return a.watchlist.SetContest(callsign, on)
}

// WatchlistSlotQuery asks whether one spot's slot is worked — against the whole
// log for a normal entry, against TODAY (UTC) for a contest one.
type WatchlistSlotQuery struct {
	Call    string `json:"call"`
	Band    string `json:"band"`
	Mode    string `json:"mode"`
	Contest bool   `json:"contest"`
}

// WatchlistWorkedSlots answers a batch of slot questions for the tab.
//
// Normal entries read the CLUSTER's own slot set — the same cached
// WorkedCallSlotKeys index that colours the grid — so the watchlist can never
// contradict the cluster about the same spot. That index normalises the mode
// exactly as the operator configured (digital grouping on → FT4 counts as FT8's
// class; off → exact mode), and the first version of this ignored that: it
// asked the alerts' raw-mode index with a CLASS name, matched nothing, and
// showed a fully-worked DXpedition as all Needed.
//
// Contest entries read TODAY's contacts instead — the midnight-UTC reset is
// the query's date bound, nothing stored, nothing to reset — normalised through
// the same function so the two answers use one grammar.
func (a *App) WatchlistWorkedSlots(queries []WatchlistSlotQuery) []bool {
	out := make([]bool, len(queries))
	if a.qso == nil || len(queries) == 0 {
		return out
	}
	idx := a.clusterStatusMaps()
	norm := func(m string) string {
		m = strings.ToUpper(strings.TrimSpace(m))
		if idx.normMode != nil {
			m = idx.normMode(m)
		}
		return m
	}
	slotKey := func(call, band, mode string) string {
		up := strings.ToUpper(strings.TrimSpace(call))
		b := strings.ToLower(strings.TrimSpace(band))
		if m := norm(mode); m != "" {
			return up + "|" + b + "|" + m
		}
		return up + "|" + b
	}
	// A spot whose mode the band plan could only call "DATA" (an F/H DXpedition
	// off the standard dials, a comment with no mode) cannot be matched exactly:
	// "DATA" is in nobody's log. Such a spot is judged at digital-CLASS grain —
	// worked if ANY digital mode of that call is logged on that band. Claiming
	// NEW MODE because the label differs from FT8 was the reported bug.
	generic := func(m string) bool {
		switch strings.ToUpper(strings.TrimSpace(m)) {
		case "", "DATA", "DIG", "DIGI", "DIGITAL":
			return true
		}
		return false
	}
	digKey := func(call, band string) string {
		return strings.ToUpper(strings.TrimSpace(call)) + "|" + strings.ToLower(strings.TrimSpace(band)) + "|DIG"
	}
	needToday := false
	for _, q := range queries {
		if q.Contest {
			needToday = true
			break
		}
	}
	today := map[string]bool{}
	if needToday {
		midnight := time.Now().UTC().Truncate(24 * time.Hour)
		rows, err := a.qso.SlotsSince(a.ctx, midnight)
		if err == nil {
			for _, r := range rows {
				today[slotKey(r.Callsign, r.Band, r.Mode)] = true
				today[digKey(r.Callsign, r.Band)] = qso.ModeClass(r.Mode) == "DIG" || today[digKey(r.Callsign, r.Band)]
			}
		}
	}
	for i, q := range queries {
		if q.Contest {
			if generic(q.Mode) {
				out[i] = today[digKey(q.Call, q.Band)]
			} else {
				out[i] = today[slotKey(q.Call, q.Band, q.Mode)]
			}
		} else if generic(q.Mode) {
			if idx.workedCallSlotsDig != nil {
				_, out[i] = idx.workedCallSlotsDig[digKey(q.Call, q.Band)]
			}
		} else if idx.workedCallSlots != nil {
			_, out[i] = idx.workedCallSlots[slotKey(q.Call, q.Band, q.Mode)]
		}
	}
	return out
}

// watchSpot runs one live spot through the watchlist: last-seen bookkeeping and
// the alert, through the SAME event the alert rules fire — the frontend already
// knows how to toast and sound it, and a second notification path would be a
// second thing to misconfigure.
func (a *App) watchSpot(dxCall, band, mode, country, comment string, freqHz int64) {
	if a.watchlist == nil {
		return
	}
	entry, notify, ok := a.watchlist.MarkSeen(dxCall)
	if !ok {
		// Not watched yet — the auto-contest pattern may claim it. Contains, not
		// prefix: the event string sits anywhere in these calls (HB9WWA, F4WWA/P).
		if p := a.GetWatchlistContestPattern(); p != "" &&
			strings.Contains(strings.ToUpper(dxCall), p) {
			if err := a.watchlist.Add(dxCall, true); err == nil {
				applog.Printf("watchlist: auto-added %s (contest pattern %q)", dxCall, p)
				entry, notify, ok = a.watchlist.MarkSeen(dxCall)
				if a.ctx != nil {
					wruntime.EventsEmit(a.ctx, "watchlist:changed")
				}
			}
		}
	}
	if !ok || !notify || a.ctx == nil {
		return
	}
	// Throttled per entry: a DXpedition lights up every skimmer on the planet,
	// and forty alerts a minute for one station is a alarm nobody keeps on.
	a.watchAlertMu.Lock()
	last := a.watchAlertAt[entry]
	now := time.Now()
	if now.Sub(last) < 2*time.Minute {
		a.watchAlertMu.Unlock()
		return
	}
	a.watchAlertAt[entry] = now
	a.watchAlertMu.Unlock()
	wruntime.EventsEmit(a.ctx, "alert:fired", map[string]any{
		"rule":    "Watchlist " + entry,
		"call":    strings.ToUpper(strings.TrimSpace(dxCall)),
		"band":    band,
		"mode":    mode,
		"freq_hz": freqHz,
		"country": country,
		"comment": comment,
		"sound":   true,
		"visual":  true,
	})
}