# Book Detail Configuration
# Demonstrates using path parameters with the SQLite module

load_module target/debug/libsqlite_serve.dylib;

worker_processes 1;
events {}

error_log logs/error.log debug;

http {
    # Global templates for shared components
    sqlite_global_templates "server_root/global_templates";

    server {
        listen 8081;
        
        root "server_root";

        # Book detail page using a path parameter (numbered capture)
        # Captures the book ID from the URL and passes it to the SQL query  
        location = /book {
            add_header "Content-Type" "text/html; charset=utf-8";
            sqlite_db "book_catalog.db";
            sqlite_query "SELECT * FROM books WHERE id = ?";
            sqlite_param $arg_id;
            sqlite_template "detail.hbs";
        }

        # Books by genre using query parameter
        location = /genre {
            add_header "Content-Type" "text/html; charset=utf-8";
            sqlite_db "book_catalog.db";
            sqlite_query "SELECT * FROM books WHERE genre = ? ORDER BY rating DESC";
            sqlite_param $arg_genre;
            sqlite_template "genre.hbs";
        }

        # Search by year range using query parameters
        location = /years {
            add_header "Content-Type" "text/html; charset=utf-8";
            sqlite_db "book_catalog.db";
            sqlite_query "SELECT * FROM books WHERE year >= ? AND year <= ? ORDER BY year DESC, title";
            sqlite_param $arg_min;
            sqlite_param $arg_max;
            sqlite_template "list.hbs";
        }

        # Fallback to all books
        location / {
            add_header "Content-Type" "text/html; charset=utf-8";
            sqlite_db "book_catalog.db";
            sqlite_query "SELECT * FROM books ORDER BY rating DESC, title";
            sqlite_template "list.hbs";
        }
    }
}