"""
PodcastItLater Shared UI Components.

Common UI components and utilities shared across web pages.
"""

# : out podcastitlater-ui
# : dep ludic
import ludic.html as html


def format_duration(seconds: int | None) -> str:
    """Format duration from seconds to human-readable format.

    Examples:
        300 -> "5m"
        3840 -> "1h 4m"
        11520 -> "3h 12m"
    """
    if seconds is None or seconds <= 0:
        return "Unknown"

    # Constants for time conversion
    seconds_per_minute = 60
    minutes_per_hour = 60
    seconds_per_hour = 3600

    # Round up to nearest minute
    minutes = (seconds + seconds_per_minute - 1) // seconds_per_minute

    # Show as minutes only if under 60 minutes (exclusive)
    # 3599 seconds rounds up to 60 minutes, which we keep as "60m"
    if minutes <= minutes_per_hour:
        # If exactly 3600 seconds (already 60 full minutes without rounding)
        if seconds >= seconds_per_hour:
            return "1h"
        return f"{minutes}m"

    hours = minutes // minutes_per_hour
    remaining_minutes = minutes % minutes_per_hour

    if remaining_minutes == 0:
        return f"{hours}h"

    return f"{hours}h {remaining_minutes}m"


def create_bootstrap_styles() -> html.style:
    """Load Bootstrap CSS and icons."""
    return html.style(
        "@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.2"
        "/dist/css/bootstrap.min.css');"
        "@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons"
        "@1.11.3/font/bootstrap-icons.min.css');",
    )


def create_auto_dark_mode_style() -> html.style:
    """Create CSS for automatic dark mode based on prefers-color-scheme."""
    return html.style(
        """
        /* Auto dark mode - applies Bootstrap dark theme via media query */
        @media (prefers-color-scheme: dark) {
            :root {
                color-scheme: dark;
                --bs-body-color: #dee2e6;
                --bs-body-color-rgb: 222, 226, 230;
                --bs-body-bg: #212529;
                --bs-body-bg-rgb: 33, 37, 41;
                --bs-emphasis-color: #fff;
                --bs-emphasis-color-rgb: 255, 255, 255;
                --bs-secondary-color: rgba(222, 226, 230, 0.75);
                --bs-secondary-bg: #343a40;
                --bs-tertiary-color: rgba(222, 226, 230, 0.5);
                --bs-tertiary-bg: #2b3035;
                --bs-heading-color: inherit;
                --bs-link-color: #6ea8fe;
                --bs-link-hover-color: #8bb9fe;
                --bs-link-color-rgb: 110, 168, 254;
                --bs-link-hover-color-rgb: 139, 185, 254;
                --bs-code-color: #e685b5;
                --bs-border-color: #495057;
                --bs-border-color-translucent: rgba(255, 255, 255, 0.15);
            }

            /* Navbar dark mode */
            .navbar.bg-body-tertiary {
            background-color: #2b3035 !important;
            }

            .navbar .navbar-text {
                color: #dee2e6 !important;
            }
        }
        """,
    )


def create_htmx_script() -> html.script:
    """Load HTMX library."""
    return html.script(
        src="https://unpkg.com/htmx.org@1.9.10",
        integrity="sha384-D1Kt99CQMDuVetoL1lrYwg5t+9QdHe7NLX/SoJYkXDFfX37iInKRy5xLSi8nO7UC",
        crossorigin="anonymous",
    )


def create_bootstrap_js() -> html.script:
    """Load Bootstrap JavaScript bundle."""
    return html.script(
        src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js",
        integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL",
        crossorigin="anonymous",
    )