#!/usr/bin/env bash

set -euo pipefail

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

cleanup() {
    qs ipc call kdeconnect reset >/dev/null 2>&1 || true
    qs ipc call home-assistant reset >/dev/null 2>&1 || true
    qs ipc call status-events reset >/dev/null 2>&1 || true
    qs ipc call quicksettings close >/dev/null 2>&1 || true
}
trap cleanup EXIT

qs ipc show | rg -q '^target kdeconnect$' \
    || fail 'KDE Connect IPC target is missing'
qs ipc show | rg -q '^target home-assistant$' \
    || fail 'Home Assistant IPC target is missing'

qs ipc call kdeconnect fixture reachable >/dev/null
jq -e '
    .fixture == true and
    .available == true and
    .reachable == true and
    .actionCount == 4 and
    .transferActive == false and
    .ongoingCount == 0
' <<<"$(qs ipc call kdeconnect status)" >/dev/null \
    || fail 'reachable phone fixture is malformed'

qs ipc call kdeconnect fixture offline >/dev/null
jq -e '
    .fixture == true and
    .available == true and
    .reachable == false and
    .pairedCount == 1 and
    .ongoingCount == 0
' <<<"$(qs ipc call kdeconnect status)" >/dev/null \
    || fail 'offline phone fixture is malformed'

qs ipc call kdeconnect fixture transfer >/dev/null
jq -e '
    .fixture == true and
    .transferActive == true and
    .transferFileName == "Fixture document.pdf" and
    .ongoingCount == 1
' <<<"$(qs ipc call kdeconnect status)" >/dev/null \
    || fail 'phone transfer did not enter Ongoing'

qs ipc call kdeconnect cancel >/dev/null
jq -e '.transferActive == false and .ongoingCount == 0' \
    <<<"$(qs ipc call kdeconnect status)" >/dev/null \
    || fail 'phone transfer did not leave Ongoing'

qs ipc call home-assistant fixture ready >/dev/null
home_ready="$(qs ipc call home-assistant status)"
jq -e '
    .fixture == true and
    .phase == "ready" and
    .discoveredCount == 7 and
    .configuredCount == 7 and
    .visibleCount == 4 and
    .selectedIds[0:4] == [
        "light.fixture_all",
        "light.fixture_kitchen",
        "light.fixture_living",
        "light.fixture_bedroom"
    ] and
    (.entities[0:4] | map(.name)) == [
        "Whole home",
        "Kitchen island",
        "Living room",
        "Bedroom"
    ] and
    .stale == false and
    .lastError == ""
' <<<"$home_ready" >/dev/null \
    || fail 'ready Home fixture is malformed'

qs ipc call home-assistant brightness light.fixture_living 64 >/dev/null
jq -e '
    .entities[] |
    select(.id == "light.fixture_living") |
    .active == true and .state == "on" and .brightnessPct == 64
' <<<"$(qs ipc call home-assistant status)" >/dev/null \
    || fail 'Home brightness fixture did not update local catalog state'

qs ipc call home-assistant toggle light.fixture_living >/dev/null
jq -e '
    .entities[] |
    select(.id == "light.fixture_living") |
    .active == false and .state == "off"
' <<<"$(qs ipc call home-assistant status)" >/dev/null \
    || fail 'Home toggle fixture did not update local catalog state'

qs ipc call home-assistant fixture missing-selected >/dev/null
jq -e '
    .fixture == true and
    .phase == "ready" and
    .discoveredCount == 7 and
    .configuredCount == 8 and
    (.entities[] |
        select(.id == "light.fixture_missing") |
        .sourceName == "fixture missing" and
        .name == "Porch" and
        .state == "unavailable" and
        .available == false and
        .active == false and
        .dimmable == false and
        .brightnessPct == 0)
' <<<"$(qs ipc call home-assistant status)" >/dev/null \
    || fail 'missing Home selection was not retained as unavailable'

qs ipc call home-assistant fixture action-error >/dev/null
jq -e '
    .fixture == true and
    .phase == "ready" and
    .stale == false and
    .entityErrors["light.fixture_kitchen"] == "request-failed" and
    (.entityErrors["light.fixture_hall"] // "") == "" and
    .lastError == ""
' <<<"$(qs ipc call home-assistant status)" >/dev/null \
    || fail 'Home action error was not isolated to one entity'

qs ipc call home-assistant fixture stale >/dev/null
jq -e '
    .fixture == true and
    .phase == "degraded" and
    .discoveredCount == 7 and
    .configuredCount == 7 and
    .visibleCount == 4 and
    .stale == true and
    .lastError == "unreachable"
' <<<"$(qs ipc call home-assistant status)" >/dev/null \
    || fail 'stale Home fixture did not retain entities'

qs ipc call home-assistant fixture unavailable >/dev/null
jq -e '
    .fixture == true and
    .phase == "unavailable" and
    .discoveredCount == 0 and
    .configuredCount == 0 and
    .visibleCount == 0 and
    .lastError == "not-configured"
' <<<"$(qs ipc call home-assistant status)" >/dev/null \
    || fail 'unavailable Home fixture is malformed'

trap - EXIT
cleanup
printf 'Control Center services contract: PASS\n'