// Script to generate subtraction worksheet examples for the blog post
// Shows different scaffolding levels for subtraction problems

import fs from 'fs'
import path from 'path'
import { generateWorksheetPreview } from '../src/app/create/worksheets/generatePreview'

// Output directory
const outputDir = path.join(process.cwd(), 'public', 'blog', 'subtraction-examples')

// Ensure output directory exists
if (!fs.existsSync(outputDir)) {
  fs.mkdirSync(outputDir, { recursive: true })
}

// Generate examples showing different subtraction scaffolding options
const examples = [
  {
    name: 'subtraction-no-borrowing',
    filename: 'no-borrowing.svg',
    description: 'Simple subtraction (no borrowing needed)',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 0.0, // No borrowing problems
      pAnyStart: 0.0,
      digitRange: { min: 2, max: 2 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'never' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: false,
      showBorrowingHints: false,
    },
  },
  {
    name: 'subtraction-with-borrow-notation',
    filename: 'with-borrow-notation.svg',
    description: 'Subtraction with borrow notation boxes',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 0.0,
      pAnyStart: 1.0, // Some borrowing
      digitRange: { min: 2, max: 2 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'always' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: true,
      showBorrowingHints: false,
    },
  },
  {
    name: 'subtraction-with-hints',
    filename: 'with-borrowing-hints.svg',
    description: 'Subtraction with borrow notation and hints',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 0.0,
      pAnyStart: 1.0, // Some borrowing
      digitRange: { min: 2, max: 2 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'always' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: true,
      showBorrowingHints: true,
    },
  },
  {
    name: 'subtraction-multiple-borrows',
    filename: 'multiple-borrows.svg',
    description: 'Complex subtraction with multiple borrows',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 1.0, // All problems require borrowing
      pAnyStart: 1.0,
      digitRange: { min: 3, max: 3 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'always' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: true,
      showBorrowingHints: false,
    },
  },
  {
    name: 'subtraction-single-borrow',
    filename: 'single-borrow-ones.svg',
    description: 'Single borrow in ones place only',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 0.0,
      pAnyStart: 1.0, // Some borrowing
      digitRange: { min: 2, max: 2 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'always' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: true,
      showBorrowingHints: false,
    },
  },
  {
    name: 'subtraction-comparison-no-notation',
    filename: 'comparison-no-notation.svg',
    description: 'Borrowing problems WITHOUT notation boxes',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 0.0,
      pAnyStart: 1.0,
      digitRange: { min: 2, max: 2 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'never' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: false,
      showBorrowingHints: false,
    },
  },
  {
    name: 'subtraction-comparison-with-notation',
    filename: 'comparison-with-notation.svg',
    description: 'Same problems WITH notation boxes',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 0.0,
      pAnyStart: 1.0,
      digitRange: { min: 2, max: 2 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'never' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: true,
      showBorrowingHints: false,
      seed: 12345, // Same seed as above for identical problems
    },
  },
  {
    name: 'subtraction-cascading-borrows',
    filename: 'cascading-borrows.svg',
    description: 'Cascading borrows across multiple places',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 1.0,
      pAnyStart: 1.0,
      digitRange: { min: 4, max: 4 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'always' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: true,
      showBorrowingHints: false,
    },
  },
  {
    name: 'subtraction-hints-detail',
    filename: 'hints-detail.svg',
    description: 'Detailed view of borrowing hints',
    config: {
      operator: 'subtraction' as const,
      pAllStart: 0.0,
      pAnyStart: 1.0,
      digitRange: { min: 3, max: 3 },
      mode: 'manual' as const,
      displayRules: {
        carryBoxes: 'never' as const,
        answerBoxes: 'always' as const,
        placeValueColors: 'always' as const,
        tenFrames: 'never' as const,
        problemNumbers: 'always' as const,
        cellBorders: 'always' as const,
      },
      showBorrowNotation: true,
      showBorrowingHints: true,
      problemsPerPage: 2, // Fewer problems for detail
      cols: 1,
    },
  },
] as const

console.log('Generating subtraction example worksheets...\n')

for (const example of examples) {
  console.log(`Generating ${example.description}...`)

  const config = {
    problemsPerPage: 4,
    pages: 1,
    cols: 2,
    seed: 12345, // Fixed seed for consistent examples
    ...example.config, // Spread example config last so it can override defaults
  }

  try {
    const result = generateWorksheetPreview(config)

    if (!result.success || !result.pages || result.pages.length === 0) {
      console.error(`Failed to generate ${example.name}:`, result.error)
      console.error(`Details:`, result.details)
      continue
    }

    // Get the first page's SVG
    const svg = result.pages[0]

    // Save to file
    const outputPath = path.join(outputDir, example.filename)
    fs.writeFileSync(outputPath, svg, 'utf-8')

    console.log(`  ✓ Saved to ${outputPath}`)
  } catch (error) {
    console.error(`  ✗ Error generating ${example.name}:`, error)
  }
}

console.log('\nDone! Subtraction example worksheets generated.')
console.log(`\nFiles saved to: ${outputDir}`)