From 6c430e28694730f7e1868d25259e40a188465443 Mon Sep 17 00:00:00 2001
From: Daniel Heras Quesada <dani.heras@hotmail.com>
Date: Sun, 23 Feb 2025 18:32:12 +0100
Subject: [PATCH] feat: added folder selection loop to make it easier to use

---
 src/files/mod.rs   | 14 ++++++++++++++
 src/main.rs        | 41 +++++++++++++++++++++++++++++++++++++----
 src/parsers/mod.rs |  1 -
 3 files changed, 51 insertions(+), 5 deletions(-)

diff --git a/src/files/mod.rs b/src/files/mod.rs
index a944494..c16ed6b 100644
--- a/src/files/mod.rs
+++ b/src/files/mod.rs
@@ -20,6 +20,20 @@ pub fn get_template_options(base_paths: Vec<String>) -> Vec<String> {
     type_options
 }
 
+pub fn get_sub_dirs_paths(dir: &str) -> Vec<String> {
+    let paths = fs::read_dir(dir).unwrap();
+
+    let mut valid_dirs: Vec<String> = vec![];
+
+    for path in paths {
+        let _path = path.unwrap().path();
+        if _path.is_dir() {
+            valid_dirs.push(_path.display().to_string());
+        }
+    }
+    return valid_dirs;
+}
+
 pub fn get_valid_dirs_paths(dir: &str) -> Vec<String> {
     // FIXME: this panics when the directory does not exist
     let paths = fs::read_dir(dir).unwrap();
diff --git a/src/main.rs b/src/main.rs
index ad43bd0..1b96e46 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,11 +30,44 @@ fn main() {
         let target_name_result = Text::new("Insert the desired name:").prompt();
 
         if let Ok(target_name) = target_name_result {
-            // TODO: decide if the path should be inserted automatically of with a loop of selections -> Maybe better the loop
-            let target_path_result = Text::new("Insert the target path:").prompt();
+            let mut target_path_heap = "./".to_string();
+            const CONFIRM_OPTION: &str = "-- Current --";
+            const CANCEL_OPTION: &str = "-- Cancel --";
 
-            if let Ok(target_path) = target_path_result {
-                create_template(template_path, target_name, target_path).unwrap();
+            loop {
+                let mut sub_directory_list = get_sub_dirs_paths(&target_path_heap);
+                sub_directory_list.insert(0, CONFIRM_OPTION.to_string());
+                sub_directory_list.push(CANCEL_OPTION.to_string());
+
+                let target_path_result = Select::new(
+                    &format!(
+                        "Select a target directory\n Current is: {}",
+                        &target_path_heap
+                    ),
+                    sub_directory_list,
+                )
+                .prompt();
+                if let Ok(target_path) = target_path_result {
+                    // TODO: also check if dir has no subdirs
+                    if target_path == CANCEL_OPTION {
+                        break;
+                    }
+
+                    if target_path == CONFIRM_OPTION {
+                        create_template(
+                            template_path.clone(),
+                            target_name.clone(),
+                            target_path_heap.clone(),
+                        )
+                        .unwrap();
+                        break;
+                    } else {
+                        target_path_heap = target_path;
+                    }
+                } else {
+                    // TODO: manage Error
+                    break;
+                }
             }
         }
     }
diff --git a/src/parsers/mod.rs b/src/parsers/mod.rs
index 4eb225f..ad29e99 100644
--- a/src/parsers/mod.rs
+++ b/src/parsers/mod.rs
@@ -19,7 +19,6 @@ pub fn apply_name_template(template: &str, filename: &str) -> String {
     }
 }
 
-// FIXME: admit space between `{}` and name|upperCase name...
 pub fn apply_all_templates_to_string(mut input: String, replacement: &str) -> String {
     let get_template_names_regex = Regex::new(r"(\{\{[\s]*(name|upperCase name|lowerCase name|camelCase name|pascalCase name|snakeCase name|upperSnakeCase name|kebabCase name|lowerDotCase name)[\s]*\}\})").unwrap();
     input = get_template_names_regex