#!/usr/bin/env bash

set -euo pipefail

fail() {
    printf 'calendar agenda contract: %s\n' "$1" >&2
    exit 1
}

cleanup() {
    qs ipc call calendar-agenda reset >/dev/null 2>&1 || true
    qs ipc call calendar-agenda close >/dev/null 2>&1 || true
}
trap cleanup EXIT

qs ipc show | rg -q '^target calendar-agenda$' \
    || fail 'calendar IPC target is missing'

qs ipc call calendar-agenda fixture daybook >/dev/null
status="$(qs ipc call calendar-agenda status)"
jq -e '
    .fixture == true and
    .sourceCount == 3 and
    .eventCount == 5 and
    .selectedDate == "2026-08-17"
' <<<"$status" >/dev/null || fail 'daybook fixture state is malformed'

qs ipc call calendar-agenda select 2026-08-18 >/dev/null
jq -e '.selectedDate == "2026-08-18" and .selectedEventCount == 1' \
    <<<"$(qs ipc call calendar-agenda status)" >/dev/null \
    || fail 'date selection did not update events'

qs ipc call calendar-agenda reset >/dev/null
jq -e '.fixture == false' <<<"$(qs ipc call calendar-agenda status)" >/dev/null \
    || fail 'fixture reset did not restore live mode'

trap - EXIT
cleanup
printf 'calendar agenda contract: PASS\n'