#!/usr/bin/env nu
# Fix markdown linting errors in secretumvault

def main [] {
  print "🔧 Fixing markdown errors in secretumvault...\n"

  # Fix malformed closing fences
  print "1. Fixing malformed closing code fences..."
  fix_malformed_closing_fences

  # Fix MD040 - Add language to code fences
  print "2. Fixing MD040 (code blocks missing language)..."
  fix_md040

  # Fix MD060 - Table formatting
  print "3. Fixing MD060 (table formatting)..."
  fix_md060

  # Fix MD034 - Bare URLs
  print "4. Fixing MD034 (bare URLs)..."
  fix_md034

  # Fix MD026 - Trailing punctuation in headings
  print "5. Fixing MD026 (trailing punctuation in headings)..."
  fix_md026

  # Fix MD013 - Line length
  print "6. Fixing MD013 (line length)..."
  fix_md013

  # Fix MD033 - Inline HTML
  print "7. Fixing MD033 (inline HTML)..."
  fix_md033

  # Fix MD047 - Single trailing newline
  print "8. Fixing MD047 (single trailing newline)..."
  fix_md047

  print "\n✅ All fixes applied. Run markdownlint-cli2 to verify."
}

# Fix malformed closing fences - Remove language specifiers from closing code fences
def fix_malformed_closing_fences [] {
  # Use bash with find to process all markdown files with perl
  # This is more reliable than trying to loop through files in Nushell
  bash -c 'find . -name "*.md" -not -path "*/.git/*" -not -path "*/target/*" -not -path "*/.coder/*" -not -path "*/.claude/*" -not -path "*/.wrks/*" -exec perl -i.bak -f /tmp/fix_fences.pl {} \; -exec rm -f {}.bak \;'

  print "  ✓ Malformed closing fences fixed"
}

# Fix MD040 - Add 'text' language to bare code fences
def fix_md040 [] {
  let files = [
    "assets/branding/brand-guidelines.md"
    "assets/branding/README.md"
    "docs/architecture/complete-architecture.md"
    "docs/architecture/overview.md"
    "docs/user-guide/configuration.md"
    "README.md"
  ]

  for file in $files {
    if ($file | path exists) {
      sed -i.bak 's/^```$/```text/' $file
      rm -f $"($file).bak"
    }
  }
}

# Fix MD060 - Table formatting (add spaces around pipes)
def fix_md060 [] {
  let files = (glob **/*.md
    | where {|f| not ($f | str contains ".git") }
    | where {|f| not ($f | str contains "target") }
    | where {|f| not ($f | str contains ".coder") }
  )

  for file in $files {
    # Read file
    let content = (open $file)

    # Fix compact table style (missing spaces)
    # Pattern: |word| → | word |
    let fixed = ($content
      | str replace --all --regex '\|([^\s\|][^\|]*[^\s\|])\|' '| $1 |'
      | str replace --all --regex '\|([^\s\|])\|' '| $1 |'
    )

    $fixed | save -f $file
  }
}

# Fix MD034 - Bare URLs (wrap in angle brackets)
def fix_md034 [] {
  let file = ".woodpecker/README.md"

  if ($file | path exists) {
    sed -i.bak 's|https://your-woodpecker\.instance|<https://your-woodpecker.instance>|' $file
    rm -f $"($file).bak"
  }
}

# Fix MD026 - Remove trailing punctuation from headings
def fix_md026 [] {
  let files = [
    ".typedialog/ci/README.md"
    "CONTRIBUTING.md"
    "SECURITY.md"
    "docs/architecture/complete-architecture.md"
  ]

  for file in $files {
    if ($file | path exists) {
      # Remove ? from headings
      sed -i.bak 's/^\(#\+.*\)\?$/\1/' $file
      rm -f $"($file).bak"
    }
  }
}

# Fix MD013 - Line length (break long lines)
def fix_md013 [] {
  # These require manual review - just note them
  print "  ⚠️  Line length issues require manual review:"
  print "     - CODE_OF_CONDUCT.md:5, 47"
  print "     - CONTRIBUTING.md:7"
  print "     - README.md:9"
  print "     - assets/branding/brand-guidelines.md:9, 436, 450"
}

# Fix MD033 - Inline HTML
def fix_md033 [] {
  # These are intentional HTML (div for centering) - update config
  print "  ℹ️  Inline HTML is intentional (centering divs) - updating config..."

  let config_file = ".markdownlint-cli2.jsonc"

  if ($config_file | path exists) {
    # Add 'div' to allowed_elements
    let content = (open $config_file)
    let updated = ($content | str replace
      '"allowed_elements": ["br", "hr", "details", "summary", "p", "img"]'
      '"allowed_elements": ["br", "hr", "details", "summary", "p", "img", "div"]'
    )
    $updated | save -f $config_file
  }
}

# Fix MD047 - Single trailing newline
def fix_md047 [] {
  let md_files = [
    "CODE_OF_CONDUCT.md"
    "CONTRIBUTING.md"
    "README.md"
    "SECURITY.md"
    "docs/architecture/complete-architecture.md"
    "docs/architecture/overview.md"
    "docs/architecture/README.md"
    "docs/development/build-features.md"
    "docs/development/features-control.md"
    "docs/development/pqc-support.md"
    "docs/development/README.md"
    "docs/index.md"
    "docs/operations/deployment.md"
    "docs/operations/README.md"
    "docs/README.md"
    "docs/user-guide/configuration.md"
    "docs/user-guide/howto.md"
    "docs/user-guide/README.md"
  ]

  for file in $md_files {
    if ($file | path exists) {
      let content = (open $file)
      # Ensure file ends with exactly one newline
      let fixed = ($content | str trim -r) + "\n"
      $fixed | save -f $file
    }
  }

  print "  ✓ Single trailing newlines fixed"
}