name: Tests

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Run all checks in Arch Linux
        run: |
          docker run --rm \
            -v "${{ github.workspace }}:/workspace" \
            -w /workspace \
            archlinux:latest \
            bash -eexc '
              set -e

              echo "═══════════════════════════════════════════════════════════════"
              echo "  Installing prerequisites"
              echo "═══════════════════════════════════════════════════════════════"
              pacman -Syu --noconfirm --needed shellcheck yamllint

              echo "═══════════════════════════════════════════════════════════════"
              echo "  Setting up CachyOS repo"
              echo "═══════════════════════════════════════════════════════════════"
              pacman-key --init
              pacman-key --populate archlinux

              # Add CachyOS mirrorlist
              printf "%s\n" \
                "Server = https://mirror.cachyos.org/\$repo/\$arch" \
                > /etc/pacman.d/cachyos-mirrorlist

              # Add CachyOS repo to pacman.conf
              printf "\n[cachyos]\nSigLevel = Optional TrustAll\nInclude = /etc/pacman.d/cachyos-mirrorlist\n" \
                >> /etc/pacman.conf

              pacman -Syu --noconfirm

              echo "═══════════════════════════════════════════════════════════════"
              echo "  Setting up chaotic-aur repo"
              echo "═══════════════════════════════════════════════════════════════"
              # Add chaotic-aur mirrorlist
              printf "%s\n" \
                "Server = https://chaotic.archlinux.org/\$repo/\$arch" \
                > /etc/pacman.d/chaotic-mirrorlist

              printf "\n[chaotic-aur]\nSigLevel = Optional TrustAll\nInclude = /etc/pacman.d/chaotic-mirrorlist\n" \
                >> /etc/pacman.conf

              pacman -Syu --noconfirm

              echo "═══════════════════════════════════════════════════════════════"
              echo "  Running ShellCheck on all .sh files"
              echo "═══════════════════════════════════════════════════════════════"
              SH_FILES=$(find . -name "*.sh" -not -path "./.git/*")
              if [ -z "$SH_FILES" ]; then
                echo "No shell scripts found."
              else
                FAILED=0
                for f in $SH_FILES; do
                  echo ""
                  echo "── Checking: $f"
                  if shellcheck -x -s bash "$f"; then
                    echo "  ✅ $f passed"
                  else
                    echo "  ❌ $f failed"
                    FAILED=1
                  fi
                done
                if [ "$FAILED" -ne 0 ]; then
                  echo ""
                  echo "═══════════════════════════════════════════════════════════════"
                  echo "  ❌ One or more shell scripts have syntax issues"
                  echo "═══════════════════════════════════════════════════════════════"
                  exit 1
                fi
                echo ""
                echo "═══════════════════════════════════════════════════════════════"
                echo "  ✅ All shell scripts passed ShellCheck"
                echo "═══════════════════════════════════════════════════════════════"
              fi

              echo "═══════════════════════════════════════════════════════════════"
              echo "  Running yamllint on all YAML files"
              echo "═══════════════════════════════════════════════════════════════"
              YAML_FILES=$(find . -name "*.yml" -o -name "*.yaml" | grep -v ".git/")
              if [ -z "$YAML_FILES" ]; then
                echo "No YAML files found."
              else
                FAILED=0
                for f in $YAML_FILES; do
                  echo ""
                  echo "── Checking: $f"
                  if yamllint -d "{extends: relaxed, rules: {document-start: disable, line-length: disable, new-line-at-end-of-file: disable}}" "$f"; then
                    echo "  ✅ $f passed"
                  else
                    echo "  ❌ $f failed"
                    FAILED=1
                  fi
                done
                if [ "$FAILED" -ne 0 ]; then
                  echo ""
                  echo "═══════════════════════════════════════════════════════════════"
                  echo "  ❌ One or more YAML files have syntax issues"
                  echo "═══════════════════════════════════════════════════════════════"
                  exit 1
                fi
                echo ""
                echo "═══════════════════════════════════════════════════════════════"
                echo "  ✅ All YAML files passed yamllint"
                echo "═══════════════════════════════════════════════════════════════"
              fi

              echo "═══════════════════════════════════════════════════════════════"
              echo "  Validating packages.x86_64 format"
              echo "═══════════════════════════════════════════════════════════════"
              if [ ! -f packages.x86_64 ]; then
                echo "packages.x86_64 not found, skipping."
              else
                FAILED=0
                LINENUM=0
                while IFS= read -r line; do
                  LINENUM=$((LINENUM + 1))
                  [[ -z "$line" || "$line" =~ ^# ]] && continue
                  if [[ ! "$line" =~ ^[a-zA-Z0-9._@+\-]+$ ]]; then
                    echo "❌ Line $LINENUM: invalid package name format: $line"
                    FAILED=1
                  fi
                  if [[ "$line" =~ [[:space:]]$ ]]; then
                    echo "⚠️  Line $LINENUM: trailing whitespace: $line"
                    FAILED=1
                  fi
                done < packages.x86_64
                if [ "$FAILED" -ne 0 ]; then
                  echo ""
                  echo "═══════════════════════════════════════════════════════════════"
                  echo "  ❌ packages.x86_64 has syntax issues"
                  echo "═══════════════════════════════════════════════════════════════"
                  exit 1
                fi
                echo ""
                echo "═══════════════════════════════════════════════════════════════"
                echo "  ✅ packages.x86_64 syntax is valid"
                echo "═══════════════════════════════════════════════════════════════"
              fi

              echo "═══════════════════════════════════════════════════════════════"
              echo "  Checking packages.x86_64 against repos"
              echo "  Allowed repos: cachyos, extra, multilib, chaotic-aur"
              echo "═══════════════════════════════════════════════════════════════"
              ALLOWED_REPOS="^(cachyos|extra|multilib|chaotic-aur)$"
              MISSING=()
              FOUND=0
              TOTAL=0
              while IFS= read -r pkg; do
                [[ -z "$pkg" || "$pkg" =~ ^# ]] && continue
                TOTAL=$((TOTAL + 1))
                repo=$(pacman -Si "$pkg" 2>/dev/null | grep "^Repository" | awk "{print \$3}")
                if [[ -z "$repo" ]]; then
                  echo "❌ MISSING: $pkg"
                  MISSING+=("$pkg")
                elif [[ "$repo" =~ $ALLOWED_REPOS ]]; then
                  FOUND=$((FOUND + 1))
                else
                  echo "⚠️  WRONG REPO: $pkg (found in: $repo)"
                  MISSING+=("$pkg")
                fi
              done < packages.x86_64

              echo ""
              echo "═══════════════════════════════════════════════════════════════"
              echo "  Results: $FOUND / $TOTAL packages found in allowed repos"
              echo "═══════════════════════════════════════════════════════════════"

              if [ \${#MISSING[@]} -gt 0 ]; then
                echo ""
                echo "⚠️  \${#MISSING[@]} package(s) NOT in allowed repos:"
                for p in "\${MISSING[@]}"; do
                  echo "  • $p"
                done
                echo ""
                echo "These packages must be in:"
                echo "  • cachyos, extra, multilib, or chaotic-aur"
                echo "  • OR pre-built in localrepo/"
                echo "  • OR added to build-end4-deps.sh"
                exit 1
              else
                echo ""
                echo "✅ All packages verified successfully!"
              fi
            '