use nu_plugin::{EvaluatedCall, LabeledError};
use nu_protocol::Value;

use crate::DialogPlugin;

impl DialogPlugin {
    pub(crate) fn confirm(
        &self,
        call: &EvaluatedCall,
        _input: &Value,
    ) -> Result<Value, LabeledError> {
        let prompt: String = call.req(0)?;
        let default_val: Option<bool> = call.get_flag("default")?;

        let mut confirm = dialoguer::Confirm::with_theme(&*self.theme);
        confirm.with_prompt(prompt);

        if let Some(val) = default_val {
            confirm.default(val);
        }
        let result = confirm.interact().map_err(|e| LabeledError {
            label: "Failed to prompt user".into(),
            msg: e.to_string(),
            span: Some(call.head),
        })?;

        Ok(Value::Bool {
            val: result,
            span: call.head,
        })
    }
}