Refactor paint workflow for issue handling

Author: Pranav-MSK

.github/workflows/paint.yml

@@ -1,4 +1,4 @@
-name: Canvas Paint Engine (8x8)
+name: Paint Pixel
 
 on:
   issues:
@@ -13,73 +13,87 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-      - name: Parse Issue Title
-        id: parse
-        run: |
-          TITLE="${{ github.event.issue.title }}"
-          echo "Title: $TITLE"
-
-          # 8x8 VALIDATION
-          if [[ "$TITLE" =~ ^Paint\ \[([A-H][1-8])\]\ \#([A-Fa-f0-9]{6})$ ]]; then
-            COORD=$(echo "$TITLE" | sed -E 's/^Paint \[([A-H][1-8])\].*/\1/')
-            COLOR=$(echo "$TITLE" | sed -E 's/.*(#([A-Fa-f0-9]{6})).*/\1/')
-            echo "coord=$COORD" >> $GITHUB_OUTPUT
-            echo "color=$COLOR" >> $GITHUB_OUTPUT
-          else
-            echo "invalid=true" >> $GITHUB_OUTPUT
-          fi
+      - name: Install jq
+        run: sudo apt-get install jq
 
-      - name: Handle Invalid Format
-        if: steps.parse.outputs.invalid == 'true'
+      - name: Process Issue
         env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ISSUE_BODY: ${{ github.event.issue.title }}
+          USERNAME: ${{ github.event.issue.user.login }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          gh issue comment ${{ github.event.issue.number }} \
-            --body $'❌ Invalid format.\n\nUse exactly:\nPaint [A5] #FF5733\n\nValid coordinates: A1–H8'
+          NOW=$(date +%s)
 
-          gh issue edit ${{ github.event.issue.number }} --add-label "Invalid"
+          echo "Processing: $ISSUE_BODY"
 
-      - name: Update SVG
-        if: steps.parse.outputs.invalid != 'true'
-        run: |
-          COORD="${{ steps.parse.outputs.coord }}"
-          COLOR="${{ steps.parse.outputs.color }}"
+          # Validate format
+          if [[ ! "$ISSUE_BODY" =~ ^Paint\ \[([A-H][1-8])\]\ \#([A-Fa-f0-9]{6})$ ]]; then
+            gh issue comment $ISSUE_NUMBER --body "❌ Invalid format. Use: Paint [A5] #FF5733"
+            gh issue edit $ISSUE_NUMBER --add-label "Invalid"
+            exit 0
+          fi
 
-          echo "Painting $COORD with $COLOR"
+          COORD=$(echo "$ISSUE_BODY" | sed -E 's/^Paint \[([A-H][1-8])\] .*/\1/')
+          COLOR=$(echo "$ISSUE_BODY" | sed -E 's/^Paint \[[A-H][1-8]\] (#.*)/\1/')
 
-          sed -i.bak "s/\(id=\"$COORD\"[^>]*fill=\)\"#[A-Fa-f0-9]\{6\}\"/\1\"$COLOR\"/" map.svg
-          rm map.svg.bak
+          # Load state
+          STATE=$(cat data/state.json)
 
-      - name: Append History
-        if: steps.parse.outputs.invalid != 'true'
-        run: |
-          echo "$(date -u +"%Y-%m-%dT%H:%M:%SZ"),${{ github.actor }},${{ steps.parse.outputs.coord }},${{ steps.parse.outputs.color }}" >> history.log
+          USER_COOLDOWN=$(echo $STATE | jq -r ".users[\"$USERNAME\"] // 0")
+          TILE_LOCK=$(echo $STATE | jq -r ".tiles[\"$COORD\"].lock_until // 0")
 
-      - name: Update Cache Buster
-        if: steps.parse.outputs.invalid != 'true'
-        run: |
-          TS=$(date +%s)
-          sed -i.bak "s/map\.svg?ts=[0-9]*/map.svg?ts=$TS/" README.md
-          rm README.md.bak
+          # Check user cooldown
+          if [ "$NOW" -lt "$USER_COOLDOWN" ]; then
+            REMAIN=$(( ($USER_COOLDOWN - $NOW) / 3600 ))
+            gh issue comment $ISSUE_NUMBER --body "⏳ You may paint again in ${REMAIN}h."
+            exit 0
+          fi
 
-      - name: Commit Changes
-        if: steps.parse.outputs.invalid != 'true'
-        run: |
-          git config user.name "canvas-bot"
+          # Check tile lock
+          if [ "$NOW" -lt "$TILE_LOCK" ]; then
+            gh issue comment $ISSUE_NUMBER --body "🔒 Tile $COORD is locked for another hour."
+            exit 0
+          fi
+
+          # Update SVG
+          sed -i "s/id=\"$COORD\" fill=\"[^\"]*\"/id=\"$COORD\" fill=\"$COLOR\"/" map.svg
+
+          # Update state
+          NEW_USER_COOLDOWN=$((NOW + 86400))
+          NEW_TILE_LOCK=$((NOW + 3600))
+
+          UPDATED_STATE=$(echo $STATE | jq \
+            --arg user "$USERNAME" \
+            --arg coord "$COORD" \
+            --arg color "$COLOR" \
+            --argjson now $NOW \
+            --argjson user_cd $NEW_USER_COOLDOWN \
+            --argjson tile_lock $NEW_TILE_LOCK \
+            '
+            .users[$user] = $user_cd |
+            .tiles[$coord].last_user = $user |
+            .tiles[$coord].last_painted = $now |
+            .tiles[$coord].paint_count = (.tiles[$coord].paint_count // 0) + 1 |
+            .tiles[$coord].lock_until = $tile_lock |
+            .history += [{
+              user: $user,
+              coord: $coord,
+              color: $color,
+              timestamp: $now
+            }]
+            ')
+
+          echo "$UPDATED_STATE" > data/state.json
+
+          git config user.name "commit-art-bot"
           git config user.email "actions@github.com"
-          git add map.svg history.log README.md
-          git commit -m "Paint ${{ steps.parse.outputs.coord }} ${{ steps.parse.outputs.color }}" || echo "No changes to commit"
-          git push
 
-      - name: Comment Success
-        if: steps.parse.outputs.invalid != 'true'
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          gh issue comment ${{ github.event.issue.number }} \
-            --body "🎨 Successfully painted **${{ steps.parse.outputs.coord }}** with **${{ steps.parse.outputs.color }}**."
+          git add map.svg data/state.json
+          git commit -m "🎨 $USERNAME painted $COORD $COLOR"
+          git push
 
-          gh issue edit ${{ github.event.issue.number }} --add-label "Completed"
+          gh issue comment $ISSUE_NUMBER --body "✅ Painted $COORD $COLOR"
+          gh issue edit $ISSUE_NUMBER --add-label "Completed"