toastui

#!/bin/bash

if test -t 1; then
  ncolors=$(tput colors)
  if test -n "$ncolors" && test "$ncolors" -ge 8; then
    BOLD="$(tput bold)"
    NORMAL="$(tput sgr0)"
    RED="$(tput setaf 1)"
    YELLOW="$(tput setaf 3)"
    BLUE="$(tput setaf 4)"
  fi
fi

info() {
  echo -e "${BLUE}${BOLD}INFO:${NORMAL}" "$@"
}

warn() {
  echo -e "${YELLOW}${BOLD}WARN:${NORMAL}" "$@"
}

err() {
  echo -e "${RED}${BOLD}ERROR:${NORMAL}" "$@"
}

if ! command -v jq &>/dev/null; then
  err "\`jq\` is required for the script"
  exit 1
fi

INFO_PLIST=$(find "$(pwd)" -name "Info.plist" -type f)
export VUE_APP_VERSION=$(plutil -convert json -o - "$INFO_PLIST" | jq -r ".CFBundleVersion // empty")
export VUE_APP_UPDATED_DATE=$(date -u +%F)
export VUE_APP_TITLE=ToastUI
export VUE_APP_HLJS_LANGUAGE=shell,swift

if [[ -z $VUE_APP_VERSION ]]; then
  err "CFBundleVersion in the $INFO_PLIST is not valid"
  exit 1
fi

trap err_handler ERR

err_handler() {
  err "Task has failed, check the error messages"
}

set -e

cd "$(dirname "${BASH_SOURCE[0]}")"

if ! command -v swift &>/dev/null; then
  err "\`swift\` is required for building the package"
  exit 1
fi

DOCC_DIR=$(find . -name "ToastUI.docc" -type d)
if [[ -z "$DOCC_DIR" ]]; then
  err "Failed to locate ToastUI.docc documentation"
  exit 1
fi

SWIFT_DOCC_DIR=../swift-docc
SWIFT_DOCC_RENDER_DIR=../swift-docc-render
BUILD_DIR=.build
SYMBOLS_DIR=${BUILD_DIR}/symbol-graphs

DOCC_ARCHIVE=ToastUI.doccarchive
SYMBOLS_JSON=${SYMBOLS_DIR}/ToastUI.symbols.json

REBUILD_PKG=0
REBUILD_DOCC=0
REBUILD_DOCC_RENDER=0

DOCC_BUILD_RAN=0
DOCC_RENDER_BUILD_RAN=0

usage() {
  cat <<EOF
Package and documentation build helper for ToastUI

USAGE: toastui [TASKS]

TASKS:
    build    Build the package
    clean    Clean the build directory
    help     Display this message

SUBCOMMAND: toastui docc [TASKS] [OPTIONS]

TASKS:
    setup      Setup and build the DocC utilities
    build      Build the documentation
    preview    Preview the documentation
    deploy     Deploy the documentation to remote/gh-pages
    help       Display this message

OPTIONS:
  --rebuild-pkg            Rebuild the package
  --rebuild-docc           Rebuild the swift-docc
  --rebuild-docc-render    Rebuild the swift-docc-render

EOF
  exit 1
}

build_pkg() {
  info "Building the package"

  rm -rf .build

  mkdir -p $SYMBOLS_DIR
  swift build --target ToastUI \
    -Xswiftc -emit-symbol-graph \
    -Xswiftc -emit-symbol-graph-dir -Xswiftc $SYMBOLS_DIR

  if [[ ! -f $SYMBOLS_JSON ]]; then
    err "Failed to locate the symbol file. Run \`toastui build\` to build the package"
    exit 1
  fi

  info "Patching the package symbols"

  SYMBOLS=(
    s:7ToastUI0A4ViewV4bodyQrvp
    s:7ToastUI0A22ViewStyleConfigurationV10BackgroundV4body05SwiftB003AnyC0Vvp
    s:7ToastUI0A22ViewStyleConfigurationV5LabelV4body05SwiftB003AnyC0Vvp
    s:7ToastUI0A22ViewStyleConfigurationV7ContentV4body05SwiftB003AnyC0Vvp
    s:7ToastUI0A9ViewStylePAAE4icon7contentAA04IconacD0Vyqd__Gqd__yXE_tAHRsz05SwiftB00C0Rd__lFZ::SYNTHESIZED::s:7ToastUI019DeterminateProgressA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE4icon7contentAA04IconacD0Vyqd__Gqd__yXE_tAHRsz05SwiftB00C0Rd__lFZ::SYNTHESIZED::s:7ToastUI011InformationA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE4icon7contentAA04IconacD0Vyqd__Gqd__yXE_tAHRsz05SwiftB00C0Rd__lFZ::SYNTHESIZED::s:7ToastUI07WarningA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE4icon7contentAA04IconacD0Vyqd__Gqd__yXE_tAHRsz05SwiftB00C0Rd__lFZ::SYNTHESIZED::s:7ToastUI07SuccessA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE4icon7contentAA04IconacD0Vyqd__Gqd__yXE_tAHRsz05SwiftB00C0Rd__lFZ::SYNTHESIZED::s:7ToastUI07FailureA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE4icon7contentAA04IconacD0Vyqd__Gqd__yXE_tAHRsz05SwiftB00C0Rd__lFZ::SYNTHESIZED::s:7ToastUI021IndeterminateProgressA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE4icon7contentAA04IconacD0Vyqd__Gqd__yXE_tAHRsz05SwiftB00C0Rd__lFZ::SYNTHESIZED::s:7ToastUI07DefaultA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE11determinate5value5totalAA019DeterminateProgressacD0Vyqd__G05SwiftB07BindingVyqd__G_AMtAIRszSBRd__lFZ::SYNTHESIZED::s:7ToastUI04IconA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE11determinate5value5totalAA019DeterminateProgressacD0Vyqd__G05SwiftB07BindingVyqd__G_AMtAIRszSBRd__lFZ::SYNTHESIZED::s:7ToastUI011InformationA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE11determinate5value5totalAA019DeterminateProgressacD0Vyqd__G05SwiftB07BindingVyqd__G_AMtAIRszSBRd__lFZ::SYNTHESIZED::s:7ToastUI07WarningA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE11determinate5value5totalAA019DeterminateProgressacD0Vyqd__G05SwiftB07BindingVyqd__G_AMtAIRszSBRd__lFZ::SYNTHESIZED::s:7ToastUI07SuccessA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE11determinate5value5totalAA019DeterminateProgressacD0Vyqd__G05SwiftB07BindingVyqd__G_AMtAIRszSBRd__lFZ::SYNTHESIZED::s:7ToastUI07FailureA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE11determinate5value5totalAA019DeterminateProgressacD0Vyqd__G05SwiftB07BindingVyqd__G_AMtAIRszSBRd__lFZ::SYNTHESIZED::s:7ToastUI021IndeterminateProgressA9ViewStyleV
    s:7ToastUI0A9ViewStylePAAE11determinate5value5totalAA019DeterminateProgressacD0Vyqd__G05SwiftB07BindingVyqd__G_AMtAIRszSBRd__lFZ::SYNTHESIZED::s:7ToastUI07DefaultA9ViewStyleV
    s:7SwiftUI4ViewP05ToastB0E05toastC5StyleyQrqd__AD0dcF0Rd__lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV10BackgroundV
    s:7SwiftUI4ViewP05ToastB0E05toastC5StyleyQrqd__AD0dcF0Rd__lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV5LabelV
    s:7SwiftUI4ViewP05ToastB0E05toastC5StyleyQrqd__AD0dcF0Rd__lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV7ContentV
    s:7SwiftUI4ViewP05ToastB0E21toastDimmedBackgroundyQrSbF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV10BackgroundV
    s:7SwiftUI4ViewP05ToastB0E21toastDimmedBackgroundyQrSbF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV5LabelV
    s:7SwiftUI4ViewP05ToastB0E21toastDimmedBackgroundyQrSbF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV7ContentV
    s:7SwiftUI4ViewP05ToastB0E5toast4item12dismissAfter9onDismiss7contentQrAA7BindingVyqd__SgG_SdSgyycSgqd_0_qd__ctSQRd__s12IdentifiableRd__AaBRd_0_r0_lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV10BackgroundV
    s:7SwiftUI4ViewP05ToastB0E5toast4item12dismissAfter9onDismiss7contentQrAA7BindingVyqd__SgG_SdSgyycSgqd_0_qd__ctSQRd__s12IdentifiableRd__AaBRd_0_r0_lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV5LabelV
    s:7SwiftUI4ViewP05ToastB0E5toast4item12dismissAfter9onDismiss7contentQrAA7BindingVyqd__SgG_SdSgyycSgqd_0_qd__ctSQRd__s12IdentifiableRd__AaBRd_0_r0_lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV7ContentV
    s:7SwiftUI4ViewP05ToastB0E5toast11isPresented12dismissAfter9onDismiss7contentQrAA7BindingVySbG_SdSgyycSgqd__yctAaBRd__lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV10BackgroundV
    s:7SwiftUI4ViewP05ToastB0E5toast11isPresented12dismissAfter9onDismiss7contentQrAA7BindingVySbG_SdSgyycSgqd__yctAaBRd__lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV5LabelV
    s:7SwiftUI4ViewP05ToastB0E5toast11isPresented12dismissAfter9onDismiss7contentQrAA7BindingVySbG_SdSgyycSgqd__yctAaBRd__lF::SYNTHESIZED::s:7ToastUI0A22ViewStyleConfigurationV7ContentV
  )

  # delete all SwiftUI.View symbols
  echo "$(jq 'del(.symbols[] | select(.identifier.precise | startswith("s:7SwiftUI4ViewPAAE")))' $SYMBOLS_JSON)" >$SYMBOLS_JSON

  # delete redundant symbols
  for symbol in "${SYMBOLS[@]}"; do
    echo "$(jq "del(.symbols[] | select(.identifier.precise == \"$symbol\"))" $SYMBOLS_JSON)" >$SYMBOLS_JSON
  done

  # delete all memberOf relationships
  echo "$(jq 'del(.relationships[] | select(.kind == "memberOf"))' $SYMBOLS_JSON)" >$SYMBOLS_JSON
  info "Patching complete"
}

clean_pkg() {
  info "Cleaning the build artifacts"
  rm -rf $BUILD_DIR
  rm -rf $DOCC_ARCHIVE
  rm -rf "$(find . -name ".docc-build" -type d)"
}

build_swift_docc() {
  [[ $DOCC_BUILD_RAN = 1 ]] && return

  info "Building swift-docc"
  cd $SWIFT_DOCC_DIR
  swift build

  cd - >/dev/null
  DOCC_BUILD_RAN=1
}

build_swift_docc_render() {
  [[ $DOCC_RENDER_BUILD_RAN = 1 ]] && return

  info "Building swift-docc-render"
  cd $SWIFT_DOCC_RENDER_DIR
  [[ "$(git branch --show-current)" != "toastui" ]] && git checkout toastui
  npm install
  npx browserslist@latest --update-db

  cd - >/dev/null
  DOCC_RENDER_BUILD_RAN=1
}

setup_docc() {
  info "Setting up the environment for documentation development"

  if [[ -d $SWIFT_DOCC_DIR || -d $SWIFT_DOCC_RENDER_DIR ]]; then
    read -p "$(warn "Found existing installation. Continue will delete the existing installation. Are you sure you want to reinstall (y/n)? ")" -n 1 -r
    echo
    [[ ! $REPLY =~ ^[Yy]$ ]] && return
  fi

  if ! command -v npm &>/dev/null; then
    err "\`npm\` is required for building the swift-docc-render"
    exit 1
  fi

  info "Cloning swift-docc and swift-docc-render"
  rm -rf $SWIFT_DOCC_DIR
  rm -rf $SWIFT_DOCC_RENDER_DIR
  git clone https://github.com/apple/swift-docc $SWIFT_DOCC_DIR &
  git clone https://github.com/quanshousio/swift-docc-render $SWIFT_DOCC_RENDER_DIR &
  wait

  build_swift_docc
  build_swift_docc_render
}

check_prereqs() {
  if [[ ! -d "$SYMBOLS_DIR" ]]; then
    warn "Failed to locate the package build artifact, rebuilding"
    build_pkg
  else
    [[ $REBUILD_PKG = 1 ]] && build_pkg
  fi

  if [[ ! -d $SWIFT_DOCC_DIR ]]; then
    err "Failed to locate swift-docc. Run \`toastui docc setup\` to setup the environment"
    exit 1
  fi

  if [[ ! -d $SWIFT_DOCC_RENDER_DIR ]]; then
    err "Failed to locate swift-docc-render. Run \`toastui docc setup\` to setup the environment"
    exit 1
  fi

  if [[ $REBUILD_DOCC = 1 ]]; then
    build_swift_docc
  fi

  if [[ $REBUILD_DOCC_RENDER = 1 ]]; then
    build_swift_docc_render
  fi
}

build_docc() {
  check_prereqs

  info "Building the documentation archive"
  rm -rf $DOCC_ARCHIVE

  cd $SWIFT_DOCC_RENDER_DIR
  export DOCC_HTML_DIR=${SWIFT_DOCC_RENDER_DIR}/dist
  npm run build

  cd - >/dev/null
  swift run --package-path $SWIFT_DOCC_DIR docc convert "$DOCC_DIR" \
    --additional-symbol-graph-dir $SYMBOLS_DIR \
    --transform-for-static-hosting \
    --hosting-base-path ToastUI \
    --output-path $DOCC_ARCHIVE

  info "Patching the documentation archive"

  # replace /index.html
  export INDEX_CSS=$(cd $DOCC_ARCHIVE && find . -name "index*.css" -type f)
  perl -pe "s/INDEX_CSS/\$ENV{INDEX_CSS}/g" "$DOCC_DIR/homepage.html" >"$DOCC_ARCHIVE/index.html"

  # add redirect for /documentation
  cp "$DOCC_DIR/redirect.html" "$DOCC_ARCHIVE/documentation/index.html"

  info "Patching complete"
}

preview_docc() {
  check_prereqs

  info "Previewing the documentation"
  if [[ ! -d $(find "$(pwd)" -name $DOCC_ARCHIVE -type d) ]]; then
    warn "Failed to locate the $DOCC_ARCHIVE"
    build_docc
  fi
  DOCC_ARCHIVE_DIR=$(find "$(pwd)" -name $DOCC_ARCHIVE -type d)
  info "Documentation archive: $DOCC_ARCHIVE_DIR"

  cd $SWIFT_DOCC_RENDER_DIR
  # [[ "$(git branch --show-current)" != "toastui" ]] && git checkout toastui
  export VUE_APP_DEV_SERVER_PROXY=$DOCC_ARCHIVE_DIR
  npm run serve
}

push_docc() {
  info "Pushing to remote/gh-pages"

  if [[ ! -d $(find "$(pwd)" -name $DOCC_ARCHIVE -type d) ]]; then
    warn "Failed to locate the $DOCC_ARCHIVE"
    build_docc
  fi

  # update gh-pages branch with the new archive
  mv $DOCC_ARCHIVE ..
  git clean -fxd
  git checkout gh-pages
  [ "$(ls -A | grep -v '.git')" ] && git rm -rf .
  mv ../$DOCC_ARCHIVE/* .

  # push to github
  git config user.name "$GITHUB_ACTOR"
  git config user.email "${GITHUB_ACTOR:0:4}@${GITHUB_ACTOR:4:7}.com"
  git add .
  git commit -m "Update documentation for $VUE_APP_VERSION"
  git push
  git checkout main
}

# main
[[ -z $1 ]] && usage

if [[ $1 = docc ]]; then
  [[ -z $2 ]] && usage

  for opt in "${@:2}"; do
    [[ $opt = "--rebuild-pkg" ]] && REBUILD_PKG=1
    [[ $opt = "--rebuild-docc" ]] && REBUILD_DOCC=1
    [[ $opt = "--rebuild-docc-render" ]] && REBUILD_DOCC_RENDER=1
    if [[ ! "$opt" =~ ^(setup|build|preview|deploy|help|--rebuild-pkg|--rebuild-docc|--rebuild-docc-render)$ ]]; then
      err "Unknown option: $opt"
      exit 1
    fi
  done

  for opt in "${@:2}"; do
    case $opt in
    setup) setup_docc ;;
    build) build_docc ;;
    preview) preview_docc ;;
    deploy)
      build_pkg
      setup_docc
      build_docc
      push_docc
      ;;
    --rebuild-pkg | --rebuild-docc | --rebuild-docc-render) ;;
    help | *) usage ;;
    esac
  done
else
  for opt in "${@:1}"; do
    if [[ ! "$opt" =~ ^(build|clean|help)$ ]]; then
      err "Unknown option: $opt"
      exit 1
    fi
  done

  for opt in "${@:1}"; do
    case $opt in
    build) build_pkg ;;
    clean) clean_pkg ;;
    help | *) usage ;;
    esac
  done
fi