#!/usr/bin/bash

NAME='Rob Muhlestein'
USER=rwxrob
EMAIL='rwx@robs.io'
TOKEN=$(auth token gitlab)

delete () {
    local project=$1
    local url="https://gitlab.com/api/v4/projects/$(urlencode $project)"
    curl -s \
      -X DELETE "${url}" \
      -H "Content-Type: application/json" \
      -H "Authorization: Bearer ${TOKEN}" | \
    jq .message
}

list () {
    local url="https://gitlab.com/api/v4/projects"
    local -i page
    while true; do 
      local -a repos=$(curl -s \
      -X GET "${url}?membership=true&per_page=100&page=$page" \
      -H "Content-Type: application/json" \
      -H "Authorization: Bearer ${TOKEN}" | \
      jq -r '.[].path_with_namespace')
      if [[ ${#repos} == 0 ]]; then
        break
      fi
      echo "$repos"
      ((page++))
    done
}

create () {
  local data='{"name":"'$1'"}'
  local res=$(post /api/v4/projects "${data}")
  jq -r '.path_with_namespace' <<<"$res"
}

post () {
    local path=$1
    local data=$2
    local url="https://gitlab.com${path}"
    curl -s \
      -X POST "${url}" \
      -H "Content-Type: application/json" \
      -H "Authorization: Bearer ${TOKEN}" \
      -d "${data}"
}

graphql () {
  local query='{"query":"'"$1"'"}'
  post "/api/graphql" "${query}"
}

ping () {
  local res=$(graphql 'query {currentUser {name}}')
  echo $res
}

############################## Main Command  #############################

subcommand="${1-usage}"
shift 2>/dev/null

if [ -z "$subcommand" ]; then
    usage
    exit 1
fi

commands () {
    echo ${commands[@]}
}

declare -a commands=(delete commands post graphql ping create list)

for i in ${commands[@]}; do
    if [[ "$i" == "$subcommand" ]]; then
        "$subcommand" "$@"
        exit 0
    fi
done

######################### Tab Completion Context ########################

# remember COMP_LINE is changed by shift
if [ -n "$COMP_LINE" ]; then
    for cmd in ${commands[@]}; do 
        [[ "${cmd:0:${#1}}" == "$1" ]] && echo $cmd
    done
    exit 0
fi