use instructions::Instruction;
use serde::{Deserialize, Serialize};

use crate::instructions::{
    read::{SourceFormat, SourceType},
    write::{TargetFormat, TargetType},
    MathInstruction,
};

pub mod instructions;

pub fn from_ron(raw: &str) -> Rpl {
    ron::from_str(raw).unwrap()
}

#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
pub struct Rpl(pub Vec<Instruction>);

#[test]
fn test_simple_deserialize() {
    const TEST_DATA: &str =
        "([Read( (source: File(\"~/example/file.png\"), format: Png) ),Math(Add),Write(( target: File(\"~/example/out.jpg\"), format: Jpeg))])";

    assert_eq!(
        from_ron(TEST_DATA),
        Rpl(vec![
            Instruction::Read(instructions::read::Read {
                source: SourceType::File("~/example/file.png".into()),
                format: SourceFormat::Png
            }),
            Instruction::Math(MathInstruction::Add),
            Instruction::Write(instructions::write::Write {
                target: TargetType::File("~/example/out.jpg".into()),
                format: TargetFormat::Jpeg
            })
        ])
    );
}