eoka-server 0.2.3

use crate::eoka::{Page, Result};

use super::RouterType;

const NAVIGATE_JS: &str = include_str!("../js/spa_navigate.js");

const HISTORY_GO_JS: &str = include_str!("../js/spa_history.js");

#[derive(Debug, serde::Deserialize)]
struct NavResult {
    success: bool,
    error: Option<String>,
    #[serde(default)]
    new_path: Option<String>,
}

pub async fn spa_navigate(page: &Page, router_type: &RouterType, path: &str) -> Result<String> {
    let router_str = match router_type {
        RouterType::ReactRouter => "react-router",
        RouterType::NextJs => "nextjs",
        RouterType::VueRouter => "vue-router",
        RouterType::AngularRouter => "angular-router",
        RouterType::HistoryApi => "history-api",
        RouterType::Unknown => "history-api",
    };

    let js = format!(
        "{}({}, {})",
        NAVIGATE_JS,
        serde_json::to_string(router_str).unwrap(),
        serde_json::to_string(path).unwrap()
    );

    let json: String = page.evaluate(&js).await?;
    let result: NavResult = serde_json::from_str(&json).map_err(|e| {
        crate::eoka::Error::cdp_msg(format!("Failed to parse navigation result: {}", e))
    })?;

    if result.success {
        page.wait(100).await;
        Ok(result.new_path.unwrap_or_else(|| path.to_string()))
    } else {
        Err(crate::eoka::Error::cdp_msg(format!(
            "SPA navigation failed: {}",
            result.error.unwrap_or_else(|| "unknown error".into())
        )))
    }
}

pub async fn history_go(page: &Page, delta: i32) -> Result<()> {
    let js = format!("{}({})", HISTORY_GO_JS, delta);

    let json: String = page.evaluate(&js).await?;
    let result: NavResult = serde_json::from_str(&json).map_err(|e| {
        crate::eoka::Error::cdp_msg(format!("Failed to parse history result: {}", e))
    })?;

    if result.success {
        page.wait(200).await;
        Ok(())
    } else {
        Err(crate::eoka::Error::cdp_msg(format!(
            "History navigation failed: {}",
            result.error.unwrap_or_else(|| "unknown error".into())
        )))
    }
}