# Runs on any push to ci-windows, and weekly on master.
# Produces optimised windows binaries,
# using the default stack.yaml's GHC version.
# Currently runs no tests.
# Temporarily using nightly-2023-04-24 (ghc-9.4.4) to avoid https://gitlab.haskell.org/ghc/ghc/-/issues/23309

name: binaries-windows-x64

on:
  schedule:
  - cron: "0 07 * * 0"  # sunday midnight pacific
  push:
    branches: [ binaries-windows-x64, binaries ]
  workflow_dispatch:


jobs:
  build:
    runs-on: windows-latest
    defaults:
      run:
        shell: bash
    steps:

    - name: Check out
      uses: actions/checkout@v3
      # have to fetch everything for git describe for --version
      with: 
        fetch-depth: 0        

    - name: Confirm all remaining steps should run
      run: echo "CONTINUE=true" >> $GITHUB_ENV

    # things to be cached/restored:

    - name: Cache stack global package db
      id:   stack-global-package-db
      uses: actions/cache@v3
      with:
        path: C:\Users\runneradmin\AppData\Roaming\stack\
        key: ${{ runner.os }}-appdata-roaming-stack-${{ hashFiles('**.yaml') }}
        restore-keys: |
             ${{ runner.os }}-appdata-roaming-stack
      if: env.CONTINUE

    - name: Cache stack programs dir   # ghc, ghc-included packages and their haddocks, mingw, msys2
      id:   stack-programs-dir
      uses: actions/cache@v3
      with:
        path: C:\Users\runneradmin\AppData\Local\Programs\stack\
        # which files signal a change in stack's global db ?
        # **.yaml includes */package.yaml and stack.yaml* (too many), and hopefully no other changing yamls
        key: ${{ runner.os }}-appdata-local-programs-stack-${{ hashFiles('**.yaml') }}
        restore-keys: |
             ${{ runner.os }}-appdata-local-programs-stack
      if: env.CONTINUE

    - name: Cache .stack-work
      uses: actions/cache@v3
      with:
        path: .stack-work
        key: ${{ runner.os }}-stack-work-${{ hashFiles('**.yaml') }}
        restore-keys: |
             ${{ runner.os }}-stack-work
      if: env.CONTINUE

    - name: Cache hledger-lib/.stack-work
      uses: actions/cache@v3
      with:
        path: hledger-lib/.stack-work
        key: ${{ runner.os }}-hledger-lib-stack-work-${{ hashFiles('hledger-lib/package.yaml') }}
        restore-keys: |
             ${{ runner.os }}-hledger-lib-stack-work
      if: env.CONTINUE

    - name: Cache hledger/.stack-work
      uses: actions/cache@v3
      with:
        path: hledger/.stack-work
        key: ${{ runner.os }}-hledger-stack-work-${{ hashFiles('hledger/package.yaml') }}
        restore-keys: |
             ${{ runner.os }}-hledger-stack-work
      if: env.CONTINUE

    - name: Cache hledger-ui/.stack-work
      uses: actions/cache@v3
      with:
        path: hledger-ui/.stack-work
        key: ${{ runner.os }}-hledger-ui-stack-work-${{ hashFiles('hledger-ui/package.yaml') }}
        restore-keys: |
             ${{ runner.os }}-hledger-ui-stack-work
      if: env.CONTINUE

    - name: Cache hledger-web/.stack-work
      uses: actions/cache@v3
      with:
        path: hledger-web/.stack-work
        key: ${{ runner.os }}-hledger-web-stack-work-${{ hashFiles('hledger-web/package.yaml') }}
        restore-keys: |
             ${{ runner.os }}-hledger-web-stack-work
      if: env.CONTINUE

    # - name: showStuff
    #   run: |
    #     ls -lFRa /c/users/runneradmin/appdata/roaming/stack
    #     ls -lFRa /c/users/runneradmin/appdata/local/programs/stack

    # actions:

    # - name: Add stack local bin to PATH
    #   run: echo "::add-path::C:\Users\runneradmin\AppData\Roaming\stack\local\bin"

    # - name: Install stack
    #   run: |
    #     mkdir -p ~/.local/bin
    #     export PATH=~/.local/bin:$PATH
    #     if [[ ! -x ~/.local/bin/stack ]]; then curl -sL https://get.haskellstack.org/stable/linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'; chmod a+x ~/.local/bin/stack; fi
    #     $stack --version
    #   env:
    #     stack: ${{ matrix.plan.stack }}

    - name: Install stack
      #if: steps.stack-programs-dir.outputs.cache-hit != 'true'
      # this step is needed to get stack.exe into PATH, for now
      run: |
        curl -sL https://get.haskellstack.org/stable/windows-x86_64.zip -o stack.zip
        7z x stack.zip stack.exe
        which stack
        stack --version
        which ./stack
        ./stack --version
      if: env.CONTINUE

    - name: Install GHC
      # if: steps.stack-programs-dir.outputs.cache-hit != 'true'
      # set PATH=C:\Users\runneradmin\AppData\Local\Programs\stack\local\bin;%PATH%
      run: |
        ./stack --no-terminal setup --install-ghc --resolver nightly-2023-04-24
      if: env.CONTINUE

    # - name: Install shelltestrunner
    ## - export PATH=~/.local/bin:$PATH
    # - if [[ ! -x ~/.local/bin/shelltest ]]; then stack install shelltestrunner-1.9; fi
    # - shelltest --version

    - name: Install haskell deps
      run: |
        ./stack --no-terminal build --only-dependencies --dry-run --resolver nightly-2023-04-24
        ./stack --no-terminal build --only-dependencies --resolver nightly-2023-04-24
      if: env.CONTINUE

    # use whichever GHC is in default stack.yaml

    - name: Build all hledger modules warning free, optimised and minimised
      run: |
        ./stack --no-terminal install --force-dirty --ghc-options=-fforce-recomp --ghc-options=-Werror --resolver nightly-2023-04-24
      # --ghc-options=-split-sections doesn't work on windows, "too many sections"
      # --pedantic
      if: env.CONTINUE

    # run hledger-lib/hledger functional tests, skipping the ones for addons
    ## - export PATH=~/.local/bin:$PATH
    #- COLUMNS=80 stack exec -- shelltest --execdir -j16 hledger/test -x /_ -x /addons -x ledger-compat/baseline -x ledger-compat/regress -x ledger-compat/collected

    # artifacts:

    - name: Gather binaries
      run: |
        mkdir tmp
        cd tmp
        cp /C/Users/runneradmin/AppData/Roaming/local/bin/hledger.exe     .
        cp /C/Users/runneradmin/AppData/Roaming/local/bin/hledger-web.exe .
        strip hledger.exe
        strip hledger-web.exe
      if: env.CONTINUE
             
    - name: Create binaries artifact
      uses: actions/upload-artifact@v3
      with:
        name: hledger-windows-x64
        path: |
          tmp/hledger.exe
          tmp/hledger-web.exe
      if: env.CONTINUE