version: '3'

vars:
  DEBUG_PORT: 2345
  REVEALJS_VERSION: 4.3.0
  HIGHLIGHTJS_VERSION: 11.5.0
  MERMAID_VERSION: 8.14.0
  BINARY_NAME: goveal
  OUT_DIR: ./out
  GO_BUILD_ARGS: -ldflags="-w -s"
  CMD_PACKAGE: github.com/baez90/goveal/cmd/goveal

env:
  CGO_ENABLED: 0
  GOBIN:
    sh: echo "$(pwd)/bin/"

tasks:
  clean:
    cmds:
      - rm -f debug {{ .BINARY_NAME }}
      - rm -rf ./dist {{ .OUT_DIR }}

  fmt:
    desc: Run gofumpt against code
    deps:
      - gofumpt
      - goimports
    sources:
      - "**/*.go"
    cmds:
      - "{{ .GOBIN }}gofumpt -l -w ./"
      - "{{ .GOBIN }}goimports -w -local github.com/baez90/goveal ./."

  deps:
    deps:
      - download-assets
    sources:
      - go.mod
      - go.sum
    cmds:
      - go mod download
      - go mod tidy -compat=1.17

  test:
    sources:
      - ./**/*.go
    deps:
      - deps
      - fmt
    cmds:
      - mkdir -p {{ .OUT_DIR }}
      - go test -coverprofile={{ .OUT_DIR }}/cov-raw.out -v ./...
      - cat {{ .OUT_DIR }}/cov-raw.out | grep -v "generated" > {{ .OUT_DIR }}/cov.out

  cli-cover-report:
    deps:
      - test
    cmds:
      - go tool cover -func={{ .OUT_DIR }}/cov.out

  html-cover-report:
    deps:
      - test
    cmds:
      - go tool cover -html={{ .OUT_DIR }}/cov.out -o {{ .OUT_DIR }}/coverage.html

  build:
    deps:
      - deps
    sources:
      - ./**/*.go
    cmds:
      - go build {{ .GO_BUILD_ARGS }} -o  {{ .BINARY_NAME }} {{ .CMD_PACKAGE }}

  run:
    deps:
      - deps
    dir: ./examples
    cmds:
      - go run {{ .CMD_PACKAGE }} serve ./slides.md --config ./goveal.yaml

  debug:
    cmds:
      - dlv debug --headless --listen=127.10.10.2:{{ .DEBUG_PORT }} --api-version=2 {{ .CMD_PACKAGE }} --build-flags="-tags debug" -- serve --config ./examples/goveal.yaml ./examples/slides.md

  snapshot-release:
    cmds:
      - goreleaser --snapshot --skip-publish --rm-dist

  download-assets:
    sources:
      - Taskfile.yml
    cmds:
      - rm -rf ./assets/reveal
      - mkdir -p ./assets/reveal ./assets/mermaid
      - curl -sL https://github.com/hakimel/reveal.js/archive/{{ .REVEALJS_VERSION }}.tar.gz | tar -xvz --strip-components=1 -C ./assets/reveal --wildcards "*.js" --wildcards "*.css" --wildcards "*.html" --wildcards "*.woff" --wildcards "*.ttf" --exclude "test" --exclude "gulpfile.js" --exclude "gruntfile.js"  --exclude "demo.html" --exclude "index.html" --exclude "examples/*.html"
      - mkdir -p ./assets/reveal/plugin/menu ./assets/reveal/plugin/mouse-pointer
      - git clone https://github.com/denehyg/reveal.js-menu.git ./assets/reveal/plugin/menu
      - curl -L -o ./assets/reveal/plugin/mouse-pointer/mouse-pointer.js https://raw.githubusercontent.com/caiofcm/plugin-revealjs-mouse-pointer/master/mouse-pointer.js
      - rm -f ./assets/reveal/plugin/menu/{bower.json,CONTRIBUTING.md,LICENSE,package.json,README.md,.gitignore,gulpfile.js,package-lock.json}
      - curl -L https://github.com/highlightjs/highlight.js/archive/{{ .HIGHLIGHTJS_VERSION }}.tar.gz | tar -xvz --strip-components=3 -C ./assets/reveal/plugin/highlight --wildcards "*.css" highlight.js-{{ .HIGHLIGHTJS_VERSION }}/src/styles/
      - curl -L https://registry.npmjs.org/mermaid/-/mermaid-{{ .MERMAID_VERSION }}.tgz | tar -xvz -C ./assets/mermaid/ package/dist --strip-components=2
      - curl -L -o rendering/emoji/emoji.json https://unpkg.com/emojilib@latest

  go-get-tool:
    vars:
      PACKAGE: '{{ default "" .PACKAGE }}'
    cmds:
      - go install {{ .PACKAGE }}

  gofumpt:
    desc: Download gofumpt locally if necessary
    cmds:
      - task: go-get-tool
        vars:
          PACKAGE: mvdan.cc/gofumpt@v0.2.0
    status:
      - test -f {{ .GOBIN }}gofumpt

  goimports:
    desc: Download goimports locally if necessary
    cmds:
      - task: go-get-tool
        vars:
          PACKAGE: golang.org/x/tools/cmd/goimports@v0.1.7
    status:
      - test -f {{ .GOBIN }}goimports