From 363fbc6e98f832471a17a10ec18e8823df6a2ed5 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Thu, 16 Apr 2026 21:31:57 +0800
Subject: Initialize Rust project with billing calculation functionality

---
 src/cli/ops_cmd.rs | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/cli/ops_cmd.rs

(limited to 'src/cli/ops_cmd.rs')

diff --git a/src/cli/ops_cmd.rs b/src/cli/ops_cmd.rs
new file mode 100644
index 0000000..4b0eea7
--- /dev/null
+++ b/src/cli/ops_cmd.rs
@@ -0,0 +1,80 @@
+use std::{
+    env::current_dir,
+    fs::{self, create_dir_all},
+    path::PathBuf,
+};
+
+use mingling::{
+    AnyOutput,
+    macros::{chain, dispatcher, pack, r_println, renderer},
+    marker::NextProcess,
+    parser::Picker,
+};
+
+use crate::{
+    ThisProgram,
+    cli::{consts::BILL_WORKSPACE_CONFIG_FILE, io_error::IOError},
+};
+
+dispatcher!("init", InitHereCommand => InitEntry);
+dispatcher!("create", CreateCommand => CreateEntry);
+
+pack!(StateCreateWorkspace = PathBuf);
+
+#[chain]
+pub async fn handle_init_command(_prev: InitEntry) -> NextProcess {
+    let current_dir = match current_dir() {
+        Ok(d) => d,
+        Err(e) => return AnyOutput::new(IOError::from(e)).route_renderer(),
+    };
+    StateCreateWorkspace::new(current_dir).to_chain()
+}
+
+#[chain]
+pub async fn handle_create_command(prev: CreateEntry) -> NextProcess {
+    let path = pick_path(prev.inner);
+    StateCreateWorkspace::new(path).to_chain()
+}
+
+#[chain]
+pub async fn handle_state_create_workspace(prev: StateCreateWorkspace) -> NextProcess {
+    let dir = prev.inner;
+    let file = dir.join(BILL_WORKSPACE_CONFIG_FILE);
+
+    match create_dir_all(&dir) {
+        Ok(d) => d,
+        Err(e) => return AnyOutput::new(IOError::from(e)).route_renderer(),
+    };
+
+    if file.exists() {
+        return AnyOutput::new(WorkspaceConfigAlreadyExists::new(dir)).route_renderer();
+    }
+
+    if let Err(e) = fs::write(file, "") {
+        return AnyOutput::new(IOError::from(e)).route_renderer();
+    }
+
+    StateWorkspaceCreated::new(dir).to_render()
+}
+
+pack!(StateWorkspaceCreated = PathBuf);
+
+#[renderer]
+pub fn render_workspace_created(prev: StateWorkspaceCreated) {
+    r_println!("Workspace created at: {:?}", prev.inner);
+}
+
+pack!(WorkspaceConfigAlreadyExists = PathBuf);
+
+#[renderer]
+pub fn render_workspace_config_already_exists(prev: WorkspaceConfigAlreadyExists) {
+    r_println!("Workspace config already exists: {:?}", prev.inner);
+}
+
+fn pick_path(args: Vec<String>) -> PathBuf {
+    let path = Picker::<()>::new(args)
+        .pick::<String>(())
+        .unpack_directly()
+        .0;
+    PathBuf::from(path)
+}
-- 
cgit