use serde::Deserialize;

#[derive(Deserialize)]
struct Config {
    vault: VaultConfig,
    modules: std::collections::HashMap<String, ModuleConfig>,
}

#[derive(Deserialize)]
struct VaultConfig {
    base_path: String,
    api_port: u16,
}

#[derive(Deserialize)]
struct ModuleConfig {
    mode: String,          // "append" or "create"
    path: String,          // strftime-templated path
    append_under_header: Option<String>,
    fields: Vec<FieldConfig>,
}

#[derive(Deserialize)]
struct FieldConfig {
    name: String,
    #[serde(rename = "type")]
    field_type: String,    // "textarea", "dynamic_select", "number", etc.
    prompt: String,
    source: Option<String>,
}

// Parse
let config: Config = toml::from_str(&std::fs::read_to_string(path)?)?;

use serde::Serialize;
use serde_yaml;

#[derive(Serialize)]
struct CoffeeFrontmatter {
    bean: String,
    yield_g: u32,
    date: String,
    tags: Vec<String>,
}

let fm = CoffeeFrontmatter {
    bean: "Ethiopian Yirgacheffe".into(),
    yield_g: 36,
    date: "2026-03-30".into(),
    tags: vec!["coffee".into(), "v60".into()],
};

let yaml = serde_yaml::to_string(&fm)?;
// Output:
// bean: Ethiopian Yirgacheffe
// yield_g: 36
// date: '2026-03-30'
// tags:
// - coffee
// - v60

// Wrap as frontmatter
let frontmatter = format!("---\n{}---\n", yaml);

use serde_json;

// Parse API response
let files: serde_json::Value = serde_json::from_str(&response_body)?;

// Build request body
let body = serde_json::to_string(&data)?;