herolib/lib/web/doctreeclient/client.v

module doctreeclient

import freeflowuniverse.herolib.core.pathlib
import os

// Error types for DocTreeClient
pub enum DocTreeError {
	collection_not_found
	page_not_found
	file_not_found
	image_not_found
}

// get_page_path returns the path for a page in a collection
pub fn (c &DocTreeClient) get_page_path(collection_name string, page_name string) !string {
	// Check if the collection exists
	collection_path := c.redis.hget('doctree:meta', collection_name) or {
		return error('${DocTreeError.collection_not_found}: Collection "${collection_name}" not found')
	}
	
	// Get the relative path of the page within the collection
	rel_path := c.redis.hget('doctree:${collection_name}', page_name) or {
		return error('${DocTreeError.page_not_found}: Page "${page_name}" not found in collection "${collection_name}"')
	}
	
	// Combine the collection path with the relative path
	return os.join_path(collection_path, rel_path)
}

// get_file_path returns the path for a file in a collection
pub fn (c &DocTreeClient) get_file_path(collection_name string, file_name string) !string {
	// Check if the collection exists
	collection_path := c.redis.hget('doctree:meta', collection_name) or {
		return error('${DocTreeError.collection_not_found}: Collection "${collection_name}" not found')
	}
	
	// Get the relative path of the file within the collection
	rel_path := c.redis.hget('doctree:${collection_name}', file_name) or {
		return error('${DocTreeError.file_not_found}: File "${file_name}" not found in collection "${collection_name}"')
	}
	
	// Combine the collection path with the relative path
	return os.join_path(collection_path, rel_path)
}

// get_image_path returns the path for an image in a collection
pub fn (c &DocTreeClient) get_image_path(collection_name string, image_name string) !string {
	// Check if the collection exists
	collection_path := c.redis.hget('doctree:meta', collection_name) or {
		return error('${DocTreeError.collection_not_found}: Collection "${collection_name}" not found')
	}
	
	// Get the relative path of the image within the collection
	rel_path := c.redis.hget('doctree:${collection_name}', image_name) or {
		return error('${DocTreeError.image_not_found}: Image "${image_name}" not found in collection "${collection_name}"')
	}
	
	// Combine the collection path with the relative path
	return os.join_path(collection_path, rel_path)
}

// page_exists checks if a page exists in a collection
pub fn (c &DocTreeClient) page_exists(collection_name string, page_name string) bool {
	// Check if the collection exists
	if !c.redis.hexists('doctree:meta', collection_name) {
		return false
	}
	
	// Check if the page exists in the collection
	return c.redis.hexists('doctree:${collection_name}', page_name)
}

// file_exists checks if a file exists in a collection
pub fn (c &DocTreeClient) file_exists(collection_name string, file_name string) bool {
	// Check if the collection exists
	if !c.redis.hexists('doctree:meta', collection_name) {
		return false
	}
	
	// Check if the file exists in the collection
	return c.redis.hexists('doctree:${collection_name}', file_name)
}

// image_exists checks if an image exists in a collection
pub fn (c &DocTreeClient) image_exists(collection_name string, image_name string) bool {
	// Check if the collection exists
	if !c.redis.hexists('doctree:meta', collection_name) {
		return false
	}
	
	// Check if the image exists in the collection
	return c.redis.hexists('doctree:${collection_name}', image_name)
}

// get_page_content returns the content of a page in a collection
pub fn (c &DocTreeClient) get_page_content(collection_name string, page_name string) !string {
	// Get the path for the page
	page_path := c.get_page_path(collection_name, page_name)!
	
	// Use pathlib to read the file content
	mut path := pathlib.get_file(path: page_path)!
	
	// Check if the file exists
	if !path.exists() {
		return error('${DocTreeError.page_not_found}: Page file "${page_path}" does not exist on disk')
	}
	
	// Read and return the file content
	return path.read()!
}

// list_collections returns a list of all collection names
pub fn (c &DocTreeClient) list_collections() ![]string {
	// Get all collection names from Redis
	return c.redis.hkeys('doctree:meta')!
}

// list_pages returns a list of all page names in a collection
pub fn (c &DocTreeClient) list_pages(collection_name string) ![]string {
	// Check if the collection exists
	if !c.redis.hexists('doctree:meta', collection_name) {
		return error('${DocTreeError.collection_not_found}: Collection "${collection_name}" not found')
	}
	
	// Get all keys from the collection hash
	all_keys := c.redis.hkeys('doctree:${collection_name}')!
	
	// Filter out only the page names (those without file extensions)
	mut page_names := []string{}
	for key in all_keys {
		if !key.contains('.') {
			page_names << key
		}
	}
	
	return page_names
}

// list_files returns a list of all file names in a collection
pub fn (c &DocTreeClient) list_files(collection_name string) ![]string {
	// Check if the collection exists
	if !c.redis.hexists('doctree:meta', collection_name) {
		return error('${DocTreeError.collection_not_found}: Collection "${collection_name}" not found')
	}
	
	// Get all keys from the collection hash
	all_keys := c.redis.hkeys('doctree:${collection_name}')!
	
	// Filter out only the file names (those with file extensions, but not images)
	mut file_names := []string{}
	for key in all_keys {
		if key.contains('.') && !key.ends_with('.png') && !key.ends_with('.jpg') && 
		   !key.ends_with('.jpeg') && !key.ends_with('.gif') && !key.ends_with('.svg') {
			file_names << key
		}
	}
	
	return file_names
}

// list_images returns a list of all image names in a collection
pub fn (c &DocTreeClient) list_images(collection_name string) ![]string {
	// Check if the collection exists
	if !c.redis.hexists('doctree:meta', collection_name) {
		return error('${DocTreeError.collection_not_found}: Collection "${collection_name}" not found')
	}
	
	// Get all keys from the collection hash
	all_keys := c.redis.hkeys('doctree:${collection_name}')!
	
	// Filter out only the image names (those with image extensions)
	mut image_names := []string{}
	for key in all_keys {
		if key.ends_with('.png') || key.ends_with('.jpg') || key.ends_with('.jpeg') || 
		   key.ends_with('.gif') || key.ends_with('.svg') {
			image_names << key
		}
	}
	
	return image_names
}