#!/usr/bin/env bash


#!/usr/bin/env bash

CONFIG=""
COMMAND=""
SLEEP_SECONDS=0

usage() {
    echo "Usage: $0 --config <json-file> --command <command> [--sleep <seconds> default 0]"
}

while [[ $# -gt 0 ]]; do
    case "$1" in
        --config)
            CONFIG="$2"
            shift 2
            ;;
        --command)
            COMMAND="$2"
            shift 2
            ;;
        --sleep)
            SLEEP_SECONDS="$2"
            shift 2
            ;;
        -h|--help)
            usage
            exit 0
            ;;
        *)
            echo "Unknown argument: $1" >&2
            usage >&2
            exit 1
            ;;
    esac
done

if [[ -z "$CONFIG" ]]; then
    echo "Missing --config" >&2
    usage >&2
    exit 1
fi


if [[ ! -f "$CONFIG" ]]; then
    echo "Config file not found: $CONFIG" >&2
    exit 1
fi

if [[ -z "$COMMAND" ]]; then
    echo "Missing --command" >&2
    usage >&2
    exit 1
fi

required_commands="jq hjson"
for cmd in ${required_commands}; do
    if ! command -v $cmd >/dev/null 2>&1; then
        echo "Error: $cmd is required but not installed" >&2
        _env_is_sourced && return 1 || exit 1
    fi
done

pairs="$(hjson -j "${CONFIG}" | jq -r '.pairs | keys_unsorted | join(" ")')"

echo "Pairs: ($pairs)"

for pair in ${pairs[@]}; do
    echo "Starting ${pair} ..."
    source ./env.sh --config $CONFIG --pair ${pair}
    echo "docker compose -p ${PROJECT_NAME} ${COMMAND}"
    docker compose -p ${PROJECT_NAME} ${COMMAND}
    #
    echo "Sleeping ${SLEEP_SECONDS} seconds ..."
    sleep ${SLEEP_SECONDS}
done