From db607ac69647a2fc7a2e36b3d6012fd5cf298e4a Mon Sep 17 00:00:00 2001
From: lew <lew@ily.rs>
Date: Wed, 11 Feb 2026 23:43:21 +0000
Subject: [PATCH] feat(config): add config init subcommand with --new flag

---
 cmd/config_cmd.go       | 45 +++++++++++++++++++++++++++++++++++++++++
 testdata/config-init.ct | 10 +++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 testdata/config-init.ct

diff --git a/cmd/config_cmd.go b/cmd/config_cmd.go
index 5ab24d8..21361cc 100644
--- a/cmd/config_cmd.go
+++ b/cmd/config_cmd.go
@@ -2,8 +2,11 @@ package cmd
 
 import (
 	"fmt"
+	"os"
+	"path/filepath"
 	"strings"
 
+	"github.com/BurntSushi/toml"
 	"github.com/spf13/cobra"
 )
 
@@ -64,8 +67,50 @@ var configPathCmd = &cobra.Command{
 	},
 }
 
+func writeConfigFile(cfg Config) error {
+	p, err := configPath()
+	if err != nil {
+		return fmt.Errorf("cannot determine config path: %w", err)
+	}
+	if err := os.MkdirAll(filepath.Dir(p), 0o750); err != nil {
+		return fmt.Errorf("cannot create config directory: %w", err)
+	}
+	f, err := os.Create(p)
+	if err != nil {
+		return fmt.Errorf("cannot write config: %w", err)
+	}
+	defer f.Close()
+	enc := toml.NewEncoder(f)
+	return enc.Encode(cfg)
+}
+
+var configInitCmd = &cobra.Command{
+	Use:          "init",
+	Short:        "Generate default config file",
+	Args:         cobra.NoArgs,
+	SilenceUsage: true,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		p, err := configPath()
+		if err != nil {
+			return fmt.Errorf("cannot determine config path: %w", err)
+		}
+		newFlag, _ := cmd.Flags().GetBool("new")
+		if !newFlag {
+			if _, err := os.Stat(p); err == nil {
+				return withHint(
+					fmt.Errorf("config file already exists"),
+					"use 'pda config edit' or 'pda config init --new'",
+				)
+			}
+		}
+		return writeConfigFile(defaultConfig())
+	},
+}
+
 func init() {
+	configInitCmd.Flags().Bool("new", false, "overwrite existing config file")
 	configCmd.AddCommand(configGetCmd)
+	configCmd.AddCommand(configInitCmd)
 	configCmd.AddCommand(configListCmd)
 	configCmd.AddCommand(configPathCmd)
 	rootCmd.AddCommand(configCmd)
diff --git a/testdata/config-init.ct b/testdata/config-init.ct
new file mode 100644
index 0000000..2b36536
--- /dev/null
+++ b/testdata/config-init.ct
@@ -0,0 +1,10 @@
+# Init creates a config file
+$ pda config init
+
+# Second init fails
+$ pda config init --> FAIL
+FAIL  config file already exists
+hint  use 'pda config edit' or 'pda config init --new'
+
+# Init --new overwrites
+$ pda config init --new