From 0067804cc00e94ce2b7043e67f9ff50968525479 Mon Sep 17 00:00:00 2001
From: DanConwayDev <DanConwayDev@protonmail.com>
Date: Sun, 21 May 2023 11:14:47 +0000
Subject: v0.0.1-alpha funcs

---
 src/funcs/get_branch_event_from_user_input.rs | 73 +++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/funcs/get_branch_event_from_user_input.rs

(limited to 'src/funcs/get_branch_event_from_user_input.rs')

diff --git a/src/funcs/get_branch_event_from_user_input.rs b/src/funcs/get_branch_event_from_user_input.rs
new file mode 100644
index 0000000..1b2cd03
--- /dev/null
+++ b/src/funcs/get_branch_event_from_user_input.rs
@@ -0,0 +1,73 @@
+use std::path::PathBuf;
+
+use nostr::{Event};
+
+use crate::{branch_refs::BranchRefs, repo_config::RepoConfig, cli_helpers::valid_event_id_from_input};
+
+pub fn get_branch_event_from_user_input(
+    branch_string_param:&Option<String>,
+    branch_refs: &BranchRefs,
+    repo_dir_path: &PathBuf,
+) -> Event {
+    get_branch_event_with_options(
+        branch_string_param,
+        branch_refs,
+        repo_dir_path,
+        true,
+    )
+}
+
+pub fn get_unmapped_branch_event_from_user_input(
+    branch_string_param:&Option<String>,
+    branch_refs: &BranchRefs,
+    repo_dir_path: &PathBuf,
+) -> Event {
+    get_branch_event_with_options(
+        branch_string_param,
+        branch_refs,
+        repo_dir_path,
+        false,
+    )
+}    
+
+fn get_branch_event_with_options(
+        branch_string_param:&Option<String>,
+        branch_refs: &BranchRefs,
+        repo_dir_path: &PathBuf,
+        retrun_unmapped_branches: bool,
+) -> Event {
+
+    let mut string_param = branch_string_param.clone();
+    loop {
+        let valid_id = valid_event_id_from_input(
+            string_param.clone(),
+            &"nevent note or hex of remote branch to pull".to_string(),
+        );
+
+        match branch_refs.branches.iter().find(|g| g.id.eq(&valid_id)) {
+            Some(branch_event) => {
+                let repo_config = RepoConfig::open(repo_dir_path);
+                if !retrun_unmapped_branches {
+                    match repo_config.branch_name_from_id(&valid_id.to_string()) {
+                        // branch is alreay mapped
+                        Some(name) => {
+                            println!(
+                                "local branch '{}' is already linked to this nostr branch. having multiple local branches linked to a nostr branch isn't supported right now. feel free to create a feature request :)",
+                                name,
+                            );
+                            string_param = None;
+                            continue
+                        }
+                        None => (),
+                    }
+                }
+                break branch_event.clone();
+            },
+            None => {
+                println!("valid id but the branch cannot be found in this respository on the specified relays. try again.");
+                string_param = None;
+                continue
+            }
+        }
+    }
+}
-- 
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