clauth 0.1.0

A simple Claude Code account switcher - swap OAuth and API profiles in a second
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use inquire::ui::{Attributes, Color, RenderConfig, StyleSheet, Styled};

use crate::profile::Profile;

// ── Terminal palette (cloudy-ui CLI) ──────────────────────────────────────────

pub(crate) const C_RESET: &str = "\x1b[0m";
pub(crate) const C_BOLD: &str = "\x1b[1m";
// Targeted resets — used so inquire's "selected = bold" wrapper does not
// either leak through the whole label or get killed by an early full reset.
pub(crate) const C_NOBOLD: &str = "\x1b[22m"; // normal intensity, keeps current color
pub(crate) const C_FG_OFF: &str = "\x1b[39m"; // default foreground, keeps current attrs
pub(crate) const C_ACCENT: &str = "\x1b[38;2;67;171;229m"; // sapphire
pub(crate) const C_ORANGE: &str = "\x1b[38;2;217;119;87m"; // claude orange
pub(crate) const C_WARNING: &str = "\x1b[38;2;249;226;175m";
pub(crate) const C_DANGER: &str = "\x1b[38;2;243;139;168m";
pub(crate) const C_DIM: &str = "\x1b[38;2;166;173;200m";
pub(crate) const C_FAINT: &str = "\x1b[38;2;127;132;156m";

pub(crate) const ENDPOINT_DEFAULT: &str = "Claude Pro / OAuth";

pub(crate) fn format_profile_entry(
    profile: &Profile,
    is_active: bool,
    name_width: usize,
) -> String {
    let endpoint = profile.base_url.as_deref().unwrap_or(ENDPOINT_DEFAULT);
    let key_hint = if profile.base_url.is_some() && profile.api_key.is_some() {
        format!("{C_FAINT} · API key set{C_RESET}")
    } else {
        String::new()
    };
    let cred_warn = if profile.credentials.is_none() {
        format!("{C_WARNING} · no credentials{C_RESET}")
    } else {
        String::new()
    };
    let name = &profile.name;

    if is_active {
        format!(
            "{C_ACCENT}● {name:<name_width$}{C_NOBOLD}  {C_DIM}{endpoint}{C_RESET}{key_hint}{cred_warn}"
        )
    } else {
        format!("  {name:<name_width$}{C_NOBOLD}  {C_DIM}{endpoint}{C_RESET}{key_hint}{cred_warn}")
    }
}

pub(crate) fn format_submenu_title(profile: &Profile) -> String {
    let name = &profile.name;
    let url = profile.base_url.as_deref().unwrap_or(ENDPOINT_DEFAULT);
    let credentials = if profile.credentials.is_none() {
        format!(" · {C_WARNING}no credentials")
    } else {
        String::new()
    };
    format!(
        "{C_BOLD}{name}{C_RESET}{C_FAINT} · {C_RESET}{C_DIM}{url}{C_FAINT}{credentials}{C_RESET}"
    )
}

pub(crate) fn build_render_config() -> RenderConfig<'static> {
    let orange = Color::Rgb {
        r: 217,
        g: 119,
        b: 87,
    };
    let blue = Color::Rgb {
        r: 67,
        g: 171,
        b: 229,
    };
    let faint = Color::Rgb {
        r: 127,
        g: 132,
        b: 156,
    };

    RenderConfig::default()
        .with_prompt_prefix(Styled::new("?").with_fg(blue))
        .with_answered_prompt_prefix(Styled::new("?").with_fg(faint))
        .with_highlighted_option_prefix(Styled::new("▶").with_fg(orange))
        .with_selected_option(Some(StyleSheet::new().with_attr(Attributes::BOLD)))
        .with_answer(StyleSheet::new().with_attr(Attributes::ITALIC))
        .with_help_message(StyleSheet::new().with_fg(blue))
}