#!/usr/bin/env bash

version=0.0.1

source "${ROOT:-$PWD}/.bpan/run-or-docker.bash"

check() (
  need bash 4.4
)

dockerfile() (
  from alpine
  pkg vim
)

main() (
  id=$(new-test-id)
  tmp=$(mktemp -d)
  orig=$tmp/yaml
  edit=$tmp/$id.yaml
  new=src/$id.yaml

  trap 'rm -fr $tmp' exit

  template > "$orig"
  cp "$orig" "$edit"

  "${editor:-vim}" "$edit"

  echo
  if diff "$edit" "$orig" &>/dev/null; then
    echo "New test case aborted"
  else
    cp "$edit" "$new"
    echo "Created new test case: '$new'"
  fi
)

template() (
  cat <<...
---
- name: <test title>

  from: '@your-github-id'

  tags: alias anchor comment complex-key directive document double duplicate-key edge empty-key empty error explicit-key flow folded footer header indent literal local-tag mapping scalar sequence simple single spec tag whitespace

  # error: true
  # skip: true

  yaml: |
    ---
    name: YAML
    ...

  tree: |
    +STR
     +DOC ---
      +SEQ
       +MAP
        =VAL :name
        =VAL :YAML
       -MAP
      -SEQ
     -DOC ...
    -STR

  json: |
    [
      {
        "name": "YAML"
      }
    ]

  dump: |
    ---
    name: YAML

...
)

run "$@"