#compdef apex

__function_list() {
    declare -a func_cmd
    func_cmd=($(apex list 2>/dev/null | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g" | cut -d' ' -f3))
    if [ -n "$func_cmd" ]
        _describe 'functions' func_cmd
}

__deploy() {
    _arguments \
       '(-c|--concurrency)'{-c,--concurrency}'[Concurrent deploys (default 5)]'
    __function_list
}

__invoke() {
    _arguments \
       '(-L|--logs)'{-l,--logs}'[Print logs]'
    __function_list
}

__delete() {
    _arguments \
       '(-f|--force)'{-f,--force}'[Force deletion]'
    __function_list
}

__rollback() {
    if ((CURRENT == 3)); then
        return
    fi
    __function_list
}

__build() {
    if ((CURRENT == 3)); then
        return
    fi
    __function_list
}

__list() {
    _arguments \
       '--tfvars[Output as Terraform variables]'
}

__metrics() {
    _arguments \
        '(-s,--start)'{-s,--start}'[Start time of the results (default 24h0m0s)]'
    __function_list
}

__logs() {
    _arguments \
        '(-F,--filter)'{-f,--filter}'[Filter logs with pattern]' \
        '(-f,--follow)'{-f,--filter}'[Follow tail logs for updates]' \
        '(-s,--start)'{-s,--start}'[Start time of the search (default 5m0s)]'
    __function_list
}

__docs() {
    _arguments '*:files:_files'
}

local -a _1st_arguments
_1st_arguments=(
    'deploy:Deploy functions and config'
    'invoke:Invoke functions'
    'delete:Delete functions'
    'rollback:Rollback a function'
    'build:Build a function'
    'list:List functions'
    'metrics:Output function metrics'
    'logs:Output function logs'
    'docs:Output documentation'
    'version:Print version of Apex'
    'upgrade:Ugrade apex to the latest stable release'
)

_arguments '*:: :->command'

if (( CURRENT == 1 )); then
    _describe -t commands "apex command" _1st_arguments
    return
fi

local -a _command_args
case "$words[1]" in
    deploy)
        __deploy ;;
    invoke)
        __invoke ;;
    delete)
        __delete ;;
    rollback)
        __rollback ;;
    build)
        __build ;;
    list)
        __list ;;
    metrics)
        __metrics ;;
    logs)
        __logs ;;
    docs)
        __docs ;;
esac