"""Status string to display-glyph mappings.

Ports the logic from the Vue StatusMixin so the Streamlit UI renders the
same icons and legends as the legacy frontend.
"""

STATUS_GLYPHS = {
    'ingested': '✅',
    'sent': '✅',
    'processed': '✅',
    'not_available': '❌',
    'active': '❌',
    'not_ingested': '❗',
    'failed': '❗',
    'downloaded': '⬇',
    'populated_raw_table': '🔁',
    'processed_notif_sent': '🔁',
    'on_hold': '🔁',
    'cancelled': '🔁',
    'ingested_extra': '☑️',
    'ingested_warn': '⚠️',
}

MISSING_GLYPH = '--'

CHIP_GLYPHS = {
    'ok': '🟢',
    'critical': '🔴',
    'pending': '⚪',
}

LEGENDS = {
    'ingestion': [
        ('✅', 'Ingested'),
        ('❌', 'Not available'),
        ('❗', 'Not ingested'),
        ('⬇', 'Downloaded'),
        ('🔁', 'populated_raw_table'),
    ],
    'outgoing': [
        ('✅', 'Sent'),
    ],
    'activity_detector': [
        ('✅', 'Processed'),
        ('🔁', 'Processed, notification sent'),
    ],
    'delphi': [
        ('✅', 'Ingested'),
        ('☑️', 'Ingested: min or force complete'),
        ('⚠️', 'Ingested, some units still pending'),
        ('❌', 'Not available'),
        ('❗', 'Not ingested'),
    ],
}


def status_glyph(status):
    """Return the emoji glyph for a feed-day status, or '--' when missing."""
    if not status:
        return MISSING_GLYPH
    if status == '--':
        return status
    return STATUS_GLYPHS.get(status, status)


def chip_label(status):
    """Return 'emoji + status word' for Fresh/Stable cells."""
    glyph = CHIP_GLYPHS.get(status)
    if not glyph:
        return ''
    return f'{glyph} {status}'