From 568daf5c9a3f6bab8a62af3af9176e8e365d4efb Mon Sep 17 00:00:00 2001
From: Yves Brissaud <yves.brissaud@gmail.com>
Date: Mon, 14 Oct 2024 21:51:25 +0200
Subject: [PATCH] feat: allow to define default value for the prompts

Also display the description if it exists

Signed-off-by: Yves Brissaud <yves.brissaud@gmail.com>
---
 README.md                 | 1 +
 docs/index.markdown       | 1 +
 internal/prompt/prompt.go | 6 +++++-
 runkit/types.go           | 1 +
 4 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 735bf42..80056b1 100644
--- a/README.md
+++ b/README.md
@@ -143,6 +143,7 @@ actions:
         required: true|false # If required, an empty value will not be accepted.
         values: # A list of possible values for the option. If set, a select will be displayed to the user.
           - VALUE
+        default: VALUE # The default value for the option.
     # The command to run. It's defined as a Go template and can use the following variables:
     # - `.Ref` will be replaced by the reference to the image the user provided.
     # - `.IsTTY` indicates if the command is run in a TTY environment.
diff --git a/docs/index.markdown b/docs/index.markdown
index 1cd1013..7eddcc5 100644
--- a/docs/index.markdown
+++ b/docs/index.markdown
@@ -136,6 +136,7 @@ actions:
         required: true|false # If required, an empty value will not be accepted.
         values: # A list of possible values for the option. If set, a select will be displayed to the user.
           - VALUE
+        default: VALUE # The default value for the option.
     # The command to run. It's defined as a Go template and can use the following variables:
     # - `.Ref` will be replaced by the reference to the image the user provided.
     # - `.IsTTY` indicates if the command is run in a TTY environment.
diff --git a/internal/prompt/prompt.go b/internal/prompt/prompt.go
index 15bdd15..9664702 100644
--- a/internal/prompt/prompt.go
+++ b/internal/prompt/prompt.go
@@ -72,15 +72,19 @@ func Ask(action *runkit.Action, opts map[string]string) (map[string]string, erro
 				huh.NewInput().
 					Title(cmp.Or(opt.Prompt, cmp.Or(opt.Description, opt.Name))).
 					Key(opt.Name).
+					Description(opt.Description).
+					Placeholder(opt.Default).
+					Suggestions(sugar.If(opt.Default != "", []string{opt.Default}, nil)).
 					Validate(checkRequired(opt.Required)))
 		} else {
 			fields = append(fields,
 				huh.NewSelect[string]().
 					Title(cmp.Or(opt.Prompt, cmp.Or(opt.Description, opt.Name))).
 					Key(opt.Name).
+					Description(opt.Description).
 					Validate(checkRequired(opt.Required)).
 					Options(pizza.Map(opt.Values, func(str string) huh.Option[string] {
-						return huh.NewOption(str, str)
+						return huh.NewOption(str, str).Selected(str == opt.Default)
 					})...))
 		}
 		asked = append(asked, opt.Name)
diff --git a/runkit/types.go b/runkit/types.go
index cba5138..f47b08a 100644
--- a/runkit/types.go
+++ b/runkit/types.go
@@ -34,6 +34,7 @@ type (
 		Prompt      string   `yaml:"prompt,omitempty" json:"prompt,omitempty"`
 		Required    bool     `yaml:"required,omitempty" json:"required,omitempty"`
 		Values      []string `yaml:"values,omitempty" json:"values,omitempty"`
+		Default     string   `yaml:"default,omitempty" json:"default,omitempty"`
 	}
 
 	ActionType string