import { v } from 'convex/values';

import { internalMutation } from './_generated/server.js';

// One-shot backfill: preserve existing automatic fast-forward behavior for
// GitHub spoons now that refreshes honor autoSyncEnabled. Idempotent.
export const backfillAutoSyncDefaults = internalMutation({
  args: {},
  returns: v.object({ updated: v.number() }),
  handler: async (ctx) => {
    const settings = await ctx.db.query('spoonSettings').collect();
    let updated = 0;
    for (const row of settings) {
      if (row.autoSyncEnabled) continue;
      const spoon = await ctx.db.get(row.spoonId);
      if (spoon?.provider !== 'github') continue;
      await ctx.db.patch(row._id, {
        autoSyncEnabled: true,
        updatedAt: Date.now(),
      });
      updated += 1;
    }
    return { updated };
  },
});

// One-shot migration retiring the legacy `openai_direct` runtime literal:
// rewrites any surviving `agentJobs`/`spoonAgentSettings` rows to `opencode`.
// `openai_direct` stays in the schema unions as a legacy-read literal; nothing
// writes it anymore. Run once post-deploy via
// `npx convex run migrations:migrateOpenAiDirectRuntime`. Idempotent.
export const migrateOpenAiDirectRuntime = internalMutation({
  args: {},
  returns: v.object({ patched: v.number() }),
  handler: async (ctx) => {
    let patched = 0;
    for (const job of await ctx.db.query('agentJobs').collect()) {
      if (job.runtime === 'openai_direct') {
        await ctx.db.patch(job._id, {
          runtime: 'opencode',
          updatedAt: Date.now(),
        });
        patched += 1;
      }
    }
    for (const settings of await ctx.db.query('spoonAgentSettings').collect()) {
      if (settings.runtime === 'openai_direct') {
        await ctx.db.patch(settings._id, {
          runtime: 'opencode',
          updatedAt: Date.now(),
        });
        patched += 1;
      }
    }
    return { patched };
  },
});