#!/usr/bin/env bash
set -euo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")/.."
source scripts/lib.sh

need_cmd "$ADB"

CLEAR=0
STDIO=0
PATTERN=""
while [[ $# -gt 0 ]]; do
    case "$1" in
        -c) CLEAR=1; shift ;;
        -t) STDIO=1; shift ;;
        -g) PATTERN="${2:-}"; shift 2 ;;
        *) die "unknown argument: $1" ;;
    esac
done

if [[ "$CLEAR" -eq 1 ]]; then
    "$ADB" logcat -c
fi

run_logcat() {
    if [[ "$STDIO" -eq 1 ]]; then
        "$ADB" logcat -s python.stdout:'*' python.stderr:'*'
    else
        local pid
        pid="$(app_pid)"
        [[ -n "$pid" ]] || die "exteraGram is not running — open the app first"
        "$ADB" logcat --pid="$pid"
    fi
}

if [[ -n "$PATTERN" ]]; then
    run_logcat | grep --line-buffered -E "$PATTERN"
else
    run_logcat
fi