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use tauri::AppHandle;
use super::JavaInstallation;
use crate::core::java::persistence;
use crate::core::java::validation;
pub async fn resolve_java_for_launch(
app_handle: &AppHandle,
instance_java_override: Option<&str>,
global_java_path: Option<&str>,
required_major_version: Option<u64>,
max_major_version: Option<u32>,
) -> Option<JavaInstallation> {
if let Some(override_path) = instance_java_override {
if !override_path.is_empty() {
let path_buf = std::path::PathBuf::from(override_path);
if let Some(java) = validation::check_java_installation(&path_buf).await {
if is_version_compatible(&java, required_major_version, max_major_version) {
return Some(java);
}
}
}
}
if let Some(global_path) = global_java_path {
if !global_path.is_empty() {
let path_buf = std::path::PathBuf::from(global_path);
if let Some(java) = validation::check_java_installation(&path_buf).await {
if is_version_compatible(&java, required_major_version, max_major_version) {
return Some(java);
}
}
}
}
let preferred = persistence::get_preferred_java_path(app_handle);
if let Some(pref_path) = preferred {
let path_buf = std::path::PathBuf::from(&pref_path);
if let Some(java) = validation::check_java_installation(&path_buf).await {
if is_version_compatible(&java, required_major_version, max_major_version) {
return Some(java);
}
}
}
let installations = super::detect_all_java_installations(app_handle).await;
installations
.into_iter()
.find(|java| is_version_compatible(java, required_major_version, max_major_version))
}
fn is_version_compatible(
java: &JavaInstallation,
required_major_version: Option<u64>,
max_major_version: Option<u32>,
) -> bool {
let major = validation::parse_java_version(&java.version);
validation::is_version_compatible(major, required_major_version, max_major_version)
}
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