#!/usr/bin/env bash

readonly base_url="https://api.my-mc.link/"
readonly headers=( -H "Accept: application/json" -H "Content-Type: application/json" -H "x-my-mc-auth: ${MY_MC_API_KEY}" )


# command format: '<endpoint> <method> [options]'

declare -rA commands=(
    [hello]='hello GET'
    [time]='time GET'
    [stats]='stats GET'
    [log]='log GET'
    [start]='start GET'
    [stop]='stop GET'
    [restart]='restart GET'
    [my-link]='my-link GET'
    [my-geyser-link]='my-geyser-link GET'
    [my-sftp]='my-sftp GET'
    [my-hash]='my-hash GET'
    [my-geyser-hash]='my-geyser-hash GET'
    [my-hash-sftp]='my-hash-sftp GET'
    [list-players]='list-players GET'
    [website]='website GET'
    [map]='map GET'
    [status-minecraft]='status/Minecraft GET'
    [status-bedrock]='status/Bedrock GET'
    [status-sftp]='status/SFTP GET'
    [ban]='ban POST {"username": "%s"}'
    [unban]='unban POST {"username": "%s"}'
    [say]='say POST {"message": "%s"}'
    [tell]='tell POST {"username": "%s", "message": "%s"}'
    [console]='console POST {"command": "%s"}'
    [give]='give POST {"username": "%s", "item": "%s", "amount": "%s"}'
    [install]='install POST {"mod": "%s"}'
    [uninstall]='uninstall POST {"mod": "%s"}'
    [search]='search POST {"mod": "%s"}'
    [mod-list]='mod-list GET'
)

function first() {
    echo "$@" | cut --delimiter=" " --fields="-1"
}

function rest() {
    if (( "${#@}" > 1 )); then
        echo "$@" | cut --delimiter=" " --fields="2-"
    fi
}

function status_format() {
    local tmp=(${1//-/ })
    local second=${tmp[1]}
    if [[ "$second" == "sftp" ]]; then 
        printf "${second^^}"
        return
    fi
    printf "${second^}"
}

function usage() {
    printf "API key for my-mc must be exported using 'export MY_MC_API_KEY=<my-mc api key>'\n\n"
    printf "Positional arguments will fill the JSON objects with values from left to right.\n\n"
    printf "COMMANDS:\n"
    for command in "${!commands[@]}"; do
        printf "\t ${command} $(rest $(rest ${commands[${command}]}))\n"
    done
    printf "\n"
}


args=("$@")
# remove command from arg list while preserving quoted strings.
args=("${args[@]:1}")

for command in "${!commands[@]}"; do
    if [[ "$1" == "${command}" ]]; then
        if [[ "$(first $(rest ${commands[$1]}))" == "POST" ]]; then
            curl -sS "${headers[@]}" -X "$(first $(rest ${commands[$1]}))" "${base_url}$(first "${commands[$1]}")" -d "$(printf "$(rest $(rest ${commands[$1]}))\n" "${args[@]}")"
            echo ""
        else
            curl -sS "${headers[@]}" -X "$(first $(rest ${commands[$1]}))" "${base_url}$(first "${commands[$1]}")"
            echo ""
        fi

        exit 0
    fi
done

printf "${0}: invalid option -- $1\n"
usage
exit 1