use anyhow::{Context, Result};
use dotenv::dotenv;
use std::env;

#[derive(Debug, Clone)]
pub struct Config {
    // Synology
    pub nas_fqdn: String,
    pub nas_user: String,
    pub nas_pass: String,
    pub nas_file: String,
    // Nexrender
    pub nexrender_api_url: String,
    pub output_folder: String,
    // Templates (all required)
    pub template_double_src: String,
    pub template_single_src: String,
    pub template_composition: String,
    pub template_output_module: String,
    pub template_output_ext: String,
}

impl Config {
    pub fn from_env() -> Result<Self> {
        dotenv().ok();

        Ok(Self {
            nas_fqdn: env::var("NAS_FQDN").context("NAS_FQDN not set")?,
            nas_user: env::var("NAS_USER").context("NAS_USER not set")?,
            nas_pass: env::var("NAS_PASS").context("NAS_PASS not set")?,
            nas_file: env::var("NAS_FILE").context("NAS_FILE not set")?,
            nexrender_api_url: env::var("NEXRENDER_API_URL")
                .context("NEXRENDER_API_URL not set")?,
            output_folder: env::var("OUTPUT_FOLDER").context("OUTPUT_FOLDER not set")?,
            template_double_src: env::var("TEMPLATE_DOUBLE_SRC")
                .context("TEMPLATE_DOUBLE_SRC not set")?,
            template_single_src: env::var("TEMPLATE_SINGLE_SRC")
                .context("TEMPLATE_SINGLE_SRC not set")?,
            template_composition: env::var("TEMPLATE_COMPOSITION")
                .context("TEMPLATE_COMPOSITION not set")?,
            template_output_module: env::var("TEMPLATE_OUTPUT_MODULE")
                .context("TEMPLATE_OUTPUT_MODULE not set")?,
            template_output_ext: env::var("TEMPLATE_OUTPUT_EXT")
                .context("TEMPLATE_OUTPUT_EXT not set")?,
        })
    }
}