import type { Config } from './src/types';

const config: Config = {
  server: {
    port: 3000,
  },

  repositories: [
    // Leave empty to accept webhooks from any repo.
    // { owner: "myorg", repo: "myrepo" },
  ],

  filters: {
    labels: {
      include: [],
      exclude: ['bot-ignore'],
    },

    authors: {
      exclude: ['dependabot', 'renovate[bot]'],
    },

    branches: {
      include: [], // empty = all branches
    },
  },

  engine: {
    backends: {
      // Queries GitHub Checks API for CI results (ESLint, Clippy, tests, builds).
      // Requires GITHUB_TOKEN.
      checks: { enabled: true },

      // Analyzes PR diff: size, file count, test coverage, net additions/deletions.
      // Requires GITHUB_TOKEN. Only applies to pull_request events.
      diff: {
        enabled: true,
        maxChanges: 1000, // PRs above this line count are flagged as too large
        requireTests: false, // set true to flag PRs with no test file changes
      },

      // Analyzes issue/PR body for structural quality: description length,
      // code blocks, reproduction steps, linked issues, test plans.
      // Works without a token (pure text analysis).
      quality: {
        enabled: true,
        minBodyLength: 50, // minimum characters for an "adequate" description
      },
    },

    // Relative importance of each backend when combining results.
    weights: {
      checks: 0.4,
      diff: 0.3,
      quality: 0.3,
    },

    // Below this combined confidence, classify as neutral.
    confidenceThreshold: 0.1,
  },

  response: {
    includeConfidence: true,
    includeReasoning: true,

    // One message is picked at random from the list matching the impact.
    // Placeholders:
    // - {type} (issue/pull request),
    // - {impact} (positive/negative/neutral)
    messages: {
      positive: [
        'This {type} looks great for the trout! All signals point upstream.',
        'The trout approve of this {type}. Swim on!',
        'Splashing good news - this {type} is looking healthy.',
      ],
      negative: [
        'This {type} is muddying the waters. The trout are concerned.',
        'Warning: the trout sense trouble in this {type}.',
        'Something smells fishy about this {type}. Please review.',
      ],
      neutral: [
        'The trout have no strong feelings about this {type}.',
        'This {type} is neither upstream nor downstream. Neutral waters.',
        'The trout are watching this {type} with mild interest.',
      ],
    },

    commentMarker: '<!-- troutbot -->',
    allowUpdates: false, // set true to update comments when CI finishes (requires check_suite webhook)
  },

  logging: {
    level: 'info',
    file: 'troutbot.log',
  },

  // Polling mode: Watch for @troutbot mentions without webhooks.
  // Useful for monitoring multiple repos without needing webhook configuration.
  polling: {
    enabled: false,
    intervalMinutes: 5, // how often to check for new comments
    lookbackMinutes: 10, // how far back to look for comments on each poll
  },
};

export default config;