/**
* Content Templates Configuration
*
* Defines configuration for each content type in NotebookLM Studio:
* - Button selectors to find the generation trigger
* - Format selection selectors for sub-format options
* - Exists selectors to detect if content already exists
* - Chat prompt templates for fallback generation
* - Wait timeouts for generation completion
*
* These configurations enable the generic ContentGenerator to handle
* all content types uniformly while respecting their specific UI patterns.
*/
import type { ContentType, ContentGenerationInput, VideoStyle } from './types.js';
/**
* Format selector configuration for content types with sub-formats
*/
export interface FormatSelectorConfig {
/** Button/option selectors for this format */
selectors: string[];
/** Display name for logging */
displayName: string;
}
/**
* Style selector configuration for video visual styles
*/
export interface StyleSelectorConfig {
/** Button/option selectors for this style */
selectors: string[];
/** Display name for logging */
displayName: string;
}
/**
* Configuration for a content type
*/
export interface ContentTypeConfig {
/** Content type identifier */
type: ContentType;
/** Display name for logging */
displayName: string;
/**
* CSS selectors to find the generation button in Studio
* Ordered by priority (most specific first)
*/
buttonSelectors: string[];
/**
* Format selection button selectors (keyed by format value)
* Used after clicking main button to select format variant
*/
formatSelectors?: Record<string, FormatSelectorConfig>;
/**
* Default format if none specified
*/
defaultFormat?: string;
/**
* Style selection button selectors (keyed by style value)
* Used for video visual styles (Nano Banana AI styles)
*/
styleSelectors?: Record<string, StyleSelectorConfig>;
/**
* Default style if none specified (for video)
*/
defaultStyle?: string;
/**
* Length selection button selectors (keyed by length value)
* Used for presentation length options (short, default)
*/
lengthSelectors?: Record<string, FormatSelectorConfig>;
/**
* Default length if none specified (for presentation)
*/
defaultLength?: string;
/**
* Language selection selectors
* Used to find and interact with the language dropdown/selector
*/
languageSelectors?: {
/** Selectors to open the language dropdown */
dropdownTrigger: string[];
/** Selectors for language options (use {language} placeholder) */
optionPattern: string[];
};
/**
* CSS selectors to detect if this content type already exists
* Used to skip generation if content is already available
*/
existsSelectors: string[];
/**
* Chat prompt template for fallback generation
* Used when Studio button is not found
* Supports {customInstructions}, {formatInstruction}, {languageInstruction}, and {styleInstruction} placeholders
*/
chatPromptTemplate: string;
/**
* Format-specific prompt instructions
* Keyed by format value, replaces {formatInstruction} placeholder
*/
formatPrompts?: Record<string, string>;
/**
* Style-specific prompt instructions (for video)
* Keyed by style value, replaces {styleInstruction} placeholder
*/
stylePrompts?: Record<string, string>;
/**
* Maximum time to wait for content generation (in milliseconds)
* Varies by content type (audio/video take longer)
*/
waitTimeout: number;
/**
* Whether this content type produces downloadable media
* (audio, video) vs text-based content (report, etc.)
*/
isMedia: boolean;
/**
* Expected MIME type for downloadable content
*/
mimeType?: string;
/**
* Whether this content type supports custom instructions/prompts
* Most types do, but report and mindmap do not
*/
supportsCustomInstructions: boolean;
}
/**
* Common language selector configuration
* Used across all content types that support language selection
* NotebookLM supports 80+ languages for content generation
*/
export const COMMON_LANGUAGE_SELECTORS = {
dropdownTrigger: [
// Language dropdown triggers
'button:has-text("Language")',
'button:has-text("Select language")',
'[aria-label*="language" i]',
'[aria-label*="Language"]',
'button:has(mat-icon:has-text("translate"))',
'button:has(mat-icon:has-text("language"))',
'[class*="language-selector"]',
'[class*="language-dropdown"]',
'mat-select[aria-label*="language" i]',
// Material Design selects
'.mat-mdc-select:has-text("Language")',
'.mdc-select:has-text("Language")',
],
optionPattern: [
// Pattern with {language} placeholder
'[role="option"]:has-text("{language}")',
'[role="menuitem"]:has-text("{language}")',
'mat-option:has-text("{language}")',
'.mdc-list-item:has-text("{language}")',
'[class*="option"]:has-text("{language}")',
'li:has-text("{language}")',
],
};
/**
* Video style selectors for Nano Banana AI visual styles
*/
export const VIDEO_STYLE_SELECTORS: Record<VideoStyle, StyleSelectorConfig> = {
classroom: {
selectors: [
'button:has-text("Classroom")',
'button:has-text("classroom")',
'[role="option"]:has-text("Classroom")',
'[role="menuitem"]:has-text("Classroom")',
'[class*="style"]:has-text("Classroom")',
'mat-option:has-text("Classroom")',
],
displayName: 'Classroom',
},
documentary: {
selectors: [
'button:has-text("Documentary")',
'button:has-text("documentary")',
'[role="option"]:has-text("Documentary")',
'[role="menuitem"]:has-text("Documentary")',
'[class*="style"]:has-text("Documentary")',
'mat-option:has-text("Documentary")',
],
displayName: 'Documentary',
},
animated: {
selectors: [
'button:has-text("Animated")',
'button:has-text("animated")',
'[role="option"]:has-text("Animated")',
'[role="menuitem"]:has-text("Animated")',
'[class*="style"]:has-text("Animated")',
'mat-option:has-text("Animated")',
],
displayName: 'Animated',
},
corporate: {
selectors: [
'button:has-text("Corporate")',
'button:has-text("corporate")',
'button:has-text("Business")',
'[role="option"]:has-text("Corporate")',
'[role="menuitem"]:has-text("Corporate")',
'[class*="style"]:has-text("Corporate")',
'mat-option:has-text("Corporate")',
],
displayName: 'Corporate',
},
cinematic: {
selectors: [
'button:has-text("Cinematic")',
'button:has-text("cinematic")',
'[role="option"]:has-text("Cinematic")',
'[role="menuitem"]:has-text("Cinematic")',
'[class*="style"]:has-text("Cinematic")',
'mat-option:has-text("Cinematic")',
],
displayName: 'Cinematic',
},
minimalist: {
selectors: [
'button:has-text("Minimalist")',
'button:has-text("minimalist")',
'button:has-text("Simple")',
'[role="option"]:has-text("Minimalist")',
'[role="menuitem"]:has-text("Minimalist")',
'[class*="style"]:has-text("Minimalist")',
'mat-option:has-text("Minimalist")',
],
displayName: 'Minimalist',
},
};
/**
* Content type configurations for all Phase 1 content types
*
* Button selectors are based on NotebookLM Studio UI patterns:
* - Material Design buttons with text
* - Aria-label patterns for accessibility
* - Icon-based buttons with mat-icon
*/
export const CONTENT_CONFIGS: Record<ContentType, ContentTypeConfig> = {
// ============================================================================
// Audio Overview (existing, proven implementation)
// ============================================================================
audio_overview: {
type: 'audio_overview',
displayName: 'Audio Overview',
buttonSelectors: [
// Primary patterns
'button:has-text("Audio")',
'button:has-text("Generate audio")',
'button:has-text("Deep Dive")',
// Localized patterns
'button:has-text("Audio Overview")',
'button:has-text("Podcast")',
// Aria patterns
'button[aria-label*="audio" i]',
'button[aria-label*="Audio"]',
// Icon-based patterns
'button:has(mat-icon:has-text("mic"))',
'button:has(mat-icon:has-text("podcast"))',
'button:has(mat-icon:has-text("headphones"))',
// Card/section patterns
'[class*="audio"] button',
'.audio-overview button',
],
languageSelectors: COMMON_LANGUAGE_SELECTORS,
existsSelectors: [
'audio',
'.audio-player',
'[class*="audio-overview"]',
'[data-component="audio-player"]',
'[class*="audio-card"]',
],
chatPromptTemplate:
'Create an audio overview (Deep Dive podcast) for this notebook.{languageInstruction} Generate a conversational podcast script that covers the main topics from all sources.{customInstructions}',
waitTimeout: 600000, // 10 minutes (audio generation is slow)
isMedia: true,
mimeType: 'audio/wav',
supportsCustomInstructions: true,
},
// ============================================================================
// Video
// ============================================================================
video: {
type: 'video',
displayName: 'Video',
buttonSelectors: [
// Primary patterns
'button:has-text("Video")',
'button:has-text("Generate video")',
'button:has-text("Create video")',
// Aria patterns
'button[aria-label*="video" i]',
'button[aria-label*="Video"]',
// Icon-based patterns
'button:has(mat-icon:has-text("videocam"))',
'button:has(mat-icon:has-text("movie"))',
'button:has(mat-icon:has-text("play_circle"))',
// Card/section patterns
'[class*="video"] button',
'.video-card button',
],
formatSelectors: {
brief: {
selectors: [
'button:has-text("Brief")',
'button:has-text("brief")',
'[role="option"]:has-text("Brief")',
'[role="menuitem"]:has-text("Brief")',
'.format-option:has-text("Brief")',
'[class*="format"]:has-text("Brief")',
'mat-option:has-text("Brief")',
],
displayName: 'Brief',
},
explainer: {
selectors: [
'button:has-text("Explainer")',
'button:has-text("explainer")',
'[role="option"]:has-text("Explainer")',
'[role="menuitem"]:has-text("Explainer")',
'.format-option:has-text("Explainer")',
'[class*="format"]:has-text("Explainer")',
'mat-option:has-text("Explainer")',
],
displayName: 'Explainer',
},
},
defaultFormat: 'brief',
styleSelectors: VIDEO_STYLE_SELECTORS,
defaultStyle: 'animated',
languageSelectors: COMMON_LANGUAGE_SELECTORS,
existsSelectors: [
'video',
'.video-player',
'[class*="video-overview"]',
'[data-component="video-player"]',
'[class*="video-card"][class*="ready"]',
],
chatPromptTemplate:
'Create a {formatInstruction} video for this notebook.{languageInstruction}{styleInstruction} {formatDescription}{customInstructions}',
formatPrompts: {
brief: 'BRIEF (short, 1-2 minute)',
explainer: 'detailed EXPLAINER (comprehensive, 5-10 minute)',
},
stylePrompts: {
classroom: 'Use a CLASSROOM style with educational whiteboard-style visuals.',
documentary: 'Use a DOCUMENTARY style with news/documentary-like visuals.',
animated: 'Use an ANIMATED style with colorful animated graphics.',
corporate: 'Use a CORPORATE style with professional business visuals.',
cinematic: 'Use a CINEMATIC style with film-like visual aesthetics.',
minimalist: 'Use a MINIMALIST style with clean, simple visuals.',
},
waitTimeout: 600000, // 10 minutes (video generation can be slow)
isMedia: true,
mimeType: 'video/mp4',
supportsCustomInstructions: true,
},
// ============================================================================
// Infographic
// ============================================================================
infographic: {
type: 'infographic',
displayName: 'Infographic',
buttonSelectors: [
// Primary patterns
'button:has-text("Infographic")',
'button:has-text("Generate infographic")',
'button:has-text("Create infographic")',
// Aria patterns
'button[aria-label*="infographic" i]',
'button[aria-label*="Infographic"]',
// Icon-based patterns
'button:has(mat-icon:has-text("insert_chart"))',
'button:has(mat-icon:has-text("analytics"))',
'button:has(mat-icon:has-text("assessment"))',
'button:has(mat-icon:has-text("bar_chart"))',
// Card/section patterns
'[class*="infographic"] button',
'.infographic-card button',
],
formatSelectors: {
horizontal: {
selectors: [
'button:has-text("Horizontal")',
'button:has-text("horizontal")',
'button:has-text("Landscape")',
'[role="option"]:has-text("Horizontal")',
'[role="menuitem"]:has-text("Horizontal")',
'.format-option:has-text("Horizontal")',
'[class*="format"]:has-text("Horizontal")',
'mat-option:has-text("Horizontal")',
],
displayName: 'Horizontal',
},
vertical: {
selectors: [
'button:has-text("Vertical")',
'button:has-text("vertical")',
'button:has-text("Portrait")',
'[role="option"]:has-text("Vertical")',
'[role="menuitem"]:has-text("Vertical")',
'.format-option:has-text("Vertical")',
'[class*="format"]:has-text("Vertical")',
'mat-option:has-text("Vertical")',
],
displayName: 'Vertical',
},
},
defaultFormat: 'horizontal',
languageSelectors: COMMON_LANGUAGE_SELECTORS,
existsSelectors: [
'.infographic-viewer',
'[class*="infographic-preview"]',
'[class*="infographic-card"][class*="ready"]',
'img[class*="infographic"]',
'[data-component="infographic"]',
],
chatPromptTemplate:
'Create a {formatInstruction} infographic for this notebook.{languageInstruction} {formatDescription}{customInstructions}',
formatPrompts: {
horizontal: 'HORIZONTAL (landscape orientation, wide format)',
vertical: 'VERTICAL (portrait orientation, tall format)',
},
waitTimeout: 300000, // 5 minutes
isMedia: true,
mimeType: 'image/png',
supportsCustomInstructions: true,
},
// ============================================================================
// Report (Briefing Document)
// ============================================================================
report: {
type: 'report',
displayName: 'Report',
buttonSelectors: [
// Primary patterns
'button:has-text("Briefing")',
'button:has-text("Report")',
'button:has-text("Briefing doc")',
'button:has-text("Briefing Document")',
'button:has-text("Generate report")',
// Aria patterns
'button[aria-label*="briefing" i]',
'button[aria-label*="report" i]',
'button[aria-label*="Briefing"]',
'button[aria-label*="Report"]',
// Icon-based patterns
'button:has(mat-icon:has-text("description"))',
'button:has(mat-icon:has-text("article"))',
'button:has(mat-icon:has-text("summarize"))',
// Card/section patterns
'[class*="briefing"] button',
'[class*="report"] button',
'.briefing-card button',
],
formatSelectors: {
summary: {
selectors: [
'button:has-text("Summary")',
'button:has-text("summary")',
'button:has-text("Brief")',
'[role="option"]:has-text("Summary")',
'[role="menuitem"]:has-text("Summary")',
'.format-option:has-text("Summary")',
'[class*="format"]:has-text("Summary")',
'mat-option:has-text("Summary")',
],
displayName: 'Summary',
},
detailed: {
selectors: [
'button:has-text("Detailed")',
'button:has-text("detailed")',
'button:has-text("Comprehensive")',
'button:has-text("Full")',
'[role="option"]:has-text("Detailed")',
'[role="menuitem"]:has-text("Detailed")',
'.format-option:has-text("Detailed")',
'[class*="format"]:has-text("Detailed")',
'mat-option:has-text("Detailed")',
],
displayName: 'Detailed',
},
},
defaultFormat: 'summary',
languageSelectors: COMMON_LANGUAGE_SELECTORS,
existsSelectors: [
'.report-viewer',
'[class*="briefing-preview"]',
'[class*="report-card"][class*="ready"]',
'[data-component="report"]',
'[class*="briefing-doc"]',
],
chatPromptTemplate:
'Create a {formatInstruction} briefing document for this notebook.{languageInstruction} {formatDescription}',
formatPrompts: {
summary: 'SUMMARY (concise, 1-2 page executive brief)',
detailed: 'DETAILED (comprehensive, in-depth analysis with all key findings)',
},
waitTimeout: 180000, // 3 minutes
isMedia: false,
supportsCustomInstructions: false, // Report does not support custom prompts
},
// ============================================================================
// Presentation (Slides)
// ============================================================================
presentation: {
type: 'presentation',
displayName: 'Presentation',
buttonSelectors: [
// Primary patterns
'button:has-text("Slides")',
'button:has-text("Presentation")',
'button:has-text("Generate slides")',
'button:has-text("Create presentation")',
'button:has-text("Diaporama")',
// Aria patterns
'button[aria-label*="slides" i]',
'button[aria-label*="presentation" i]',
'button[aria-label*="Slides"]',
'button[aria-label*="Presentation"]',
// Icon-based patterns
'button:has(mat-icon:has-text("slideshow"))',
'button:has(mat-icon:has-text("present_to_all"))',
'button:has(mat-icon:has-text("co_present"))',
// Card/section patterns
'[class*="slides"] button',
'[class*="presentation"] button',
'.slides-card button',
],
// Style: detailed_slideshow vs presenter_notes
formatSelectors: {
detailed_slideshow: {
selectors: [
'button:has-text("Detailed slideshow")',
'button:has-text("Diaporama détaillé")',
'button:has-text("detailed slideshow")',
'[role="option"]:has-text("Detailed slideshow")',
'[role="option"]:has-text("Diaporama détaillé")',
'[role="menuitem"]:has-text("Detailed slideshow")',
'.format-option:has-text("Detailed")',
'[class*="format"]:has-text("Detailed slideshow")',
'mat-option:has-text("Detailed slideshow")',
],
displayName: 'Detailed Slideshow',
},
presenter_notes: {
selectors: [
'button:has-text("Presenter notes")',
'button:has-text("Presenter slide")',
'button:has-text("Diapositive du présentateur")',
'button:has-text("presenter notes")',
'[role="option"]:has-text("Presenter")',
'[role="option"]:has-text("Diapositive du présentateur")',
'[role="menuitem"]:has-text("Presenter")',
'.format-option:has-text("Presenter")',
'[class*="format"]:has-text("Presenter")',
'mat-option:has-text("Presenter")',
],
displayName: 'Presenter Notes',
},
},
defaultFormat: 'detailed_slideshow',
// Length: short vs default
lengthSelectors: {
short: {
selectors: [
'button:has-text("Short")',
'button:has-text("Court")',
'button:has-text("short")',
'[role="option"]:has-text("Short")',
'[role="option"]:has-text("Court")',
'[role="menuitem"]:has-text("Short")',
'.length-option:has-text("Short")',
'[class*="length"]:has-text("Short")',
'mat-option:has-text("Short")',
],
displayName: 'Short',
},
default: {
selectors: [
'button:has-text("Default")',
'button:has-text("Par défaut")',
'button:has-text("Standard")',
'[role="option"]:has-text("Default")',
'[role="option"]:has-text("Par défaut")',
'[role="menuitem"]:has-text("Default")',
'.length-option:has-text("Default")',
'[class*="length"]:has-text("Default")',
'mat-option:has-text("Default")',
],
displayName: 'Default',
},
},
defaultLength: 'default',
languageSelectors: COMMON_LANGUAGE_SELECTORS,
existsSelectors: [
'.presentation-viewer',
'[class*="slides-preview"]',
'[class*="presentation-card"][class*="ready"]',
'[data-component="presentation"]',
'[class*="slides-viewer"]',
],
chatPromptTemplate:
'Create a {formatInstruction} presentation for this notebook.{lengthInstruction}{languageInstruction} {formatDescription}{customInstructions}',
formatPrompts: {
detailed_slideshow: 'DETAILED SLIDESHOW with full visual slides',
presenter_notes: 'PRESENTER NOTES style slides with speaker notes',
},
waitTimeout: 300000, // 5 minutes
isMedia: true, // Can be exported to Google Slides/PDF
mimeType: 'application/pdf', // Primary download format
supportsCustomInstructions: true,
},
// ============================================================================
// Data Table (exports to Google Sheets)
// ============================================================================
data_table: {
type: 'data_table',
displayName: 'Data Table',
buttonSelectors: [
// Primary patterns
'button:has-text("Table")',
'button:has-text("Data")',
'button:has-text("Data table")',
'button:has-text("Generate table")',
'button:has-text("Tableau")',
// Aria patterns
'button[aria-label*="table" i]',
'button[aria-label*="data" i]',
'button[aria-label*="Table"]',
'button[aria-label*="Data"]',
// Icon-based patterns
'button:has(mat-icon:has-text("table_chart"))',
'button:has(mat-icon:has-text("grid_on"))',
'button:has(mat-icon:has-text("view_list"))',
// Card/section patterns
'[class*="table"] button',
'[class*="data-table"] button',
'.table-card button',
],
// No format selectors - data table has no sub-formats in UI
languageSelectors: COMMON_LANGUAGE_SELECTORS,
existsSelectors: [
'.table-viewer',
'[class*="data-table-preview"]',
'[class*="table-card"][class*="ready"]',
'[data-component="data-table"]',
'table[class*="generated"]',
// Google Sheets export button
'button:has-text("Open in Sheets")',
'button:has-text("Ouvrir dans Sheets")',
'a[href*="docs.google.com/spreadsheets"]',
],
chatPromptTemplate:
'Create a data table for this notebook.{languageInstruction} Extract key data points, metrics, and facts into a structured table format.{customInstructions}',
waitTimeout: 180000, // 3 minutes
isMedia: true, // Exports to Google Sheets
mimeType: 'application/vnd.google-apps.spreadsheet', // Google Sheets
supportsCustomInstructions: true,
},
};
/**
* Get configuration for a content type
* @param type Content type
* @returns Configuration or undefined if not found
*/
export function getContentConfig(type: ContentType): ContentTypeConfig | undefined {
return CONTENT_CONFIGS[type];
}
/**
* Get all supported content types
* @returns Array of content type identifiers
*/
export function getSupportedContentTypes(): ContentType[] {
return Object.keys(CONTENT_CONFIGS) as ContentType[];
}
/**
* Check if a content type is supported
* @param type Content type to check
* @returns True if supported
*/
export function isContentTypeSupported(type: string): type is ContentType {
return type in CONTENT_CONFIGS;
}
/**
* Format descriptions for each content type, providing detailed instructions
*/
const FORMAT_DESCRIPTIONS: Record<ContentType, Record<string, string>> = {
audio_overview: {},
video: {
brief:
'Generate a structured video script that provides a quick, concise summary of the main topics. Keep it focused and punchy.',
explainer:
'Generate a comprehensive, educational video script that thoroughly explains each topic with examples and details.',
},
infographic: {
horizontal:
'Design the infographic in landscape orientation (wide format) suitable for presentations and widescreen displays.',
vertical:
'Design the infographic in portrait orientation (tall format) suitable for social media, mobile viewing, and print.',
},
report: {
summary:
'Write a concise executive summary that captures the essential findings and key takeaways.',
detailed:
'Write a comprehensive report with thorough analysis, detailed findings, supporting evidence, and recommendations.',
},
presentation: {
detailed_slideshow:
'Create a full visual slideshow with graphics, diagrams, and formatted content on each slide.',
presenter_notes: 'Create slides with comprehensive speaker notes for the presenter.',
},
data_table: {},
};
/**
* Length descriptions for presentation
*/
const LENGTH_DESCRIPTIONS: Record<string, string> = {
short: 'Keep the presentation concise (5-8 slides).',
default: 'Create a standard-length presentation (10-15 slides).',
};
/**
* Get the format/style value from ContentGenerationInput based on content type
* @param input Content generation input
* @returns Format value or undefined
*/
export function getFormatFromInput(input: ContentGenerationInput): string | undefined {
switch (input.type) {
case 'video':
return input.videoFormat;
case 'infographic':
return input.infographicFormat;
case 'report':
return input.reportFormat;
case 'presentation':
return input.presentationStyle;
case 'data_table':
return undefined; // No format options for data table
default:
return undefined;
}
}
/**
* Get the length value from ContentGenerationInput (for presentation)
* @param input Content generation input
* @returns Length value or undefined
*/
export function getLengthFromInput(input: ContentGenerationInput): string | undefined {
if (input.type === 'presentation') {
return input.presentationLength;
}
return undefined;
}
/**
* Build a chat prompt from template, format, and custom instructions
* @param config Content type configuration
* @param input Content generation input (contains format options)
* @param customInstructions Optional custom instructions to include (fallback if not in input)
* @returns Formatted prompt string
*/
export function buildChatPrompt(
config: ContentTypeConfig,
inputOrInstructions?: ContentGenerationInput | string,
customInstructions?: string
): string {
let prompt = config.chatPromptTemplate;
// Handle both old signature (config, customInstructions) and new signature (config, input, customInstructions)
let format: string | undefined;
let length: string | undefined;
let instructions: string | undefined;
let language: string | undefined;
let videoStyle: string | undefined;
let input: ContentGenerationInput | undefined;
if (typeof inputOrInstructions === 'string') {
// Old signature: buildChatPrompt(config, customInstructions)
instructions = inputOrInstructions;
} else if (inputOrInstructions) {
// New signature: buildChatPrompt(config, input, customInstructions)
input = inputOrInstructions;
format = getFormatFromInput(input);
length = getLengthFromInput(input);
instructions = customInstructions || input.customInstructions;
language = input.language;
videoStyle = input.videoStyle;
}
// Use default format if not specified
if (!format && config.defaultFormat) {
format = config.defaultFormat;
}
// Use default length if not specified
if (!length && config.defaultLength) {
length = config.defaultLength;
}
// Replace {formatInstruction} with format-specific text
if (format && config.formatPrompts && config.formatPrompts[format]) {
prompt = prompt.replace('{formatInstruction}', config.formatPrompts[format]);
} else {
// Fallback: remove placeholder if no format
prompt = prompt.replace('{formatInstruction}', config.displayName.toLowerCase());
}
// Replace {formatDescription} with detailed description
const formatDescriptions = FORMAT_DESCRIPTIONS[config.type];
if (format && formatDescriptions && formatDescriptions[format]) {
prompt = prompt.replace('{formatDescription}', formatDescriptions[format]);
} else {
prompt = prompt.replace('{formatDescription}', '');
}
// Replace {lengthInstruction} with length-specific text (for presentation)
if (length && LENGTH_DESCRIPTIONS[length]) {
prompt = prompt.replace('{lengthInstruction}', ` ${LENGTH_DESCRIPTIONS[length]}`);
} else {
prompt = prompt.replace('{lengthInstruction}', '');
}
// Replace {languageInstruction} with language-specific text
if (language) {
prompt = prompt.replace('{languageInstruction}', ` Generate the content in ${language}.`);
} else {
// Default: remove placeholder (English is assumed)
prompt = prompt.replace('{languageInstruction}', '');
}
// Replace {styleInstruction} with video style-specific text
if (videoStyle && config.stylePrompts && config.stylePrompts[videoStyle]) {
prompt = prompt.replace('{styleInstruction}', ` ${config.stylePrompts[videoStyle]}`);
} else if (
config.defaultStyle &&
config.stylePrompts &&
config.stylePrompts[config.defaultStyle]
) {
// Use default style if none specified
prompt = prompt.replace('{styleInstruction}', ` ${config.stylePrompts[config.defaultStyle]}`);
} else {
prompt = prompt.replace('{styleInstruction}', '');
}
// Replace {customInstructions}
if (instructions) {
prompt = prompt.replace('{customInstructions}', `\n\nCustom instructions: ${instructions}`);
} else {
prompt = prompt.replace('{customInstructions}', '');
}
return prompt;
}
