module ThemeReport

# File lib/theme_report.rb, line 54
def active(theme_id)
  body = theme_id ? "Active theme: #{theme_id}" : "No theme set for this channel."
  IrcReply.card(
    tag: TAG,
    title: "active theme",
    body_lines: [body],
    footer_parts: ["use !theme use <name> to change"]
  )
end

# File lib/theme_report.rb, line 86
def analyse(result)
  AnalyseReport.card(result, tag: TAG)
end

# File lib/theme_report.rb, line 64
def applied(theme)
  IrcReply.card(
    tag: TAG,
    title: "#{theme[:name]} applied",
    body_lines: [
      "Active theme set to #{theme[:id]}.",
      "Paint overrides written for registered sample plugins."
    ],
    footer_parts: ["!paint preview blackjack", theme[:width].to_s]
  )
end

# File lib/theme_report.rb, line 35
def denial
  IrcReply.error(tag: TAG, message: "Only channel ops and registered admins can use !theme.")
end

# File lib/theme_report.rb, line 103
def error_card(message)
  IrcReply.error(tag: TAG, message: message)
end

# File lib/theme_report.rb, line 115
def format_entry(theme, active)
  marker = theme[:id].to_s == active.to_s ? "*" : ""
  "#{marker}#{theme[:id]}"
end

# File lib/theme_report.rb, line 90
def generated(theme)
  ThemeFrame.preview(theme)
end

# File lib/theme_report.rb, line 17
def help
  IrcReply.card(
    tag: TAG,
    title: "frame themes",
    body_lines: [
      "!theme list — built-in and custom themes",
      "!theme show <name> — preview doodles and palette",
      "!theme active — current channel theme",
      "!theme use <name> — apply theme + paint overrides",
      "!theme paint <name> [plugin] — copy-paste !paint lines",
      "!theme analyse [name] — validate paint rules against sample lines",
      "!theme generate [seed] — procedural new theme preview",
      "!theme save <name> — persist last generated theme"
    ],
    footer_parts: ["admin", "ASCII frame only"]
  )
end

# File lib/theme_report.rb, line 39
def list(builtin:, custom:, active:)
  names = builtin.map { |t| format_entry(t, active) }
  custom.each { |t| names << format_entry(t, active) }
  IrcReply.card(
    tag: TAG,
    title: "available themes",
    body_lines: [names.join(", ")],
    footer_parts: ["#{builtin.length + custom.length} themes", active ? "active: #{active}" : "no active theme"]
  )
end

# File lib/theme_report.rb, line 111
def no_generated_theme
  error_card("No generated theme to save — run !theme generate first.")
end

# File lib/theme_report.rb, line 76
def paint_batch(theme, lines)
  body = lines.empty? ? "No paint rules for that filter." : lines
  IrcReply.card(
    tag: TAG,
    title: "#{theme[:id]} paint commands",
    body_lines: Array(body),
    footer_parts: ["#{Array(body).length} commands", "copy-paste ready"]
  )
end

# File lib/theme_report.rb, line 94
def saved(name)
  IrcReply.card(
    tag: TAG,
    title: "theme saved",
    body_lines: ["Custom theme saved as #{name}."],
    footer_parts: ["!theme use #{name}"]
  )
end

# File lib/theme_report.rb, line 50
def show(theme)
  ThemeFrame.preview(theme)
end

# File lib/theme_report.rb, line 107
def unknown_theme(name)
  error_card("Unknown theme #{name} — try !theme list.")
end