name: Sponsor Tier Sync

on:
  workflow_dispatch:
  schedule:
    - cron: "17 * * * *"

permissions:
  contents: write

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

      - name: Export sponsor tiers
        uses: actions/github-script@v7
        env:
          SPONSOR_OWNER: mleem97
          SPONSOR_TOKEN: ${{ secrets.SPONSORS_READ_TOKEN }}
        with:
          github-token: ${{ secrets.SPONSORS_READ_TOKEN != '' && secrets.SPONSORS_READ_TOKEN || github.token }}
          script: |
            const fs = require('fs');
            const path = require('path');
            const core = require('@actions/core');

            const owner = process.env.SPONSOR_OWNER || context.repo.owner;
            const now = new Date().toISOString();
            const outDir = path.join(process.cwd(), 'sponsors');
            const outFile = path.join(outDir, 'sponsors.json');

            const emptyPayload = {
              generatedAt: now,
              owner,
              totals: { activeSponsors: 0, monthlyUsd: 0 },
              tiers: {},
              sponsors: []
            };

            fs.mkdirSync(outDir, { recursive: true });

            const query = `
              query($login: String!) {
                user(login: $login) {
                  sponsorshipsAsMaintainer(first: 100, activeOnly: true) {
                    nodes {
                      sponsorEntity {
                        __typename
                        ... on User { login url }
                        ... on Organization { login url }
                      }
                      tier {
                        name
                        monthlyPriceInDollars
                        isOneTime
                      }
                      privacyLevel
                      createdAt
                    }
                  }
                }
              }
            `;

            try {
              const result = await github.graphql(query, { login: owner });
              const nodes = result?.user?.sponsorshipsAsMaintainer?.nodes || [];

              const sponsors = nodes
                .filter(n => n?.tier && !n.tier.isOneTime && n?.sponsorEntity?.login)
                .map(n => ({
                  login: n.sponsorEntity.login,
                  url: n.sponsorEntity.url,
                  tierName: n.tier.name,
                  monthlyUsd: n.tier.monthlyPriceInDollars,
                  privacyLevel: n.privacyLevel,
                  createdAt: n.createdAt
                }))
                .sort((a, b) => b.monthlyUsd - a.monthlyUsd || a.login.localeCompare(b.login));

              const tiers = {};
              let monthlyUsd = 0;
              for (const s of sponsors) {
                monthlyUsd += s.monthlyUsd;
                if (!tiers[s.monthlyUsd]) {
                  tiers[s.monthlyUsd] = { count: 0, sponsors: [] };
                }
                tiers[s.monthlyUsd].count += 1;
                tiers[s.monthlyUsd].sponsors.push({ login: s.login, url: s.url, tierName: s.tierName });
              }

              const payload = {
                generatedAt: now,
                owner,
                totals: { activeSponsors: sponsors.length, monthlyUsd },
                tiers,
                sponsors
              };

              fs.writeFileSync(outFile, JSON.stringify(payload, null, 2) + '\n', 'utf8');
              core.notice(`Exported ${sponsors.length} active sponsors for ${owner}.`);
            } catch (error) {
              core.warning(`Sponsor export failed: ${error.message}`);
              fs.writeFileSync(outFile, JSON.stringify(emptyPayload, null, 2) + '\n', 'utf8');
            }

      - name: Commit sponsor export
        run: |
          if [[ -n "$(git status --porcelain sponsors/sponsors.json)" ]]; then
            git config user.name "github-actions[bot]"
            git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
            git add sponsors/sponsors.json
            git commit -m "chore(sponsors): sync sponsor tiers"
            git push
          else
            echo "No sponsor changes detected."
          fi