/******************************************************************************
*	@file		solver.rs
*	@author		Joey Pollack
*	@date		2025/11/20 (y/m/d)
*	@modified	2025/11/20 (y/m/d)
*	@copyright	Joseph R Pollack (2025)
*	@brief		
******************************************************************************/

// pub trait SolutionValue<T: Into<T>>
// {
// 	fn get_solution_value() -> T;
// 	// fn into() -> T;	// Should be From() instead? https://doc.rust-lang.org/std/convert/trait.Into.html
// }

use std::collections::HashMap;

pub trait Solver
{
	fn init(&mut self, config: SolverState) -> Result<(), String>;
	fn solve(&mut self, input: String) -> Result<u64, String>;
	fn name(&self) -> String;
}

pub enum SolverOption
{
	Verbose = 	0x01,
	Debug 	= 	0x02,

}

#[derive(Clone, Debug)]
pub struct SolverState
{
	options: u64,
	values: HashMap<String, String>,
}

impl SolverState
{
	pub fn new() -> Self
	{
		SolverState { options: 0, values: HashMap::new() }
	}

	pub fn set_option(self: &mut SolverState, opt: SolverOption)
	{
		self.options |= opt as u64;
	}

	pub fn clear_option(self: &mut SolverState, opt: SolverOption)
	{
		self.options &= !(opt as u64);
	}

	pub fn check_option(self: &SolverState, opt: SolverOption) -> bool
	{
		self.options & (opt as u64) != 0
	}

	pub fn set_value(self: &mut SolverState, val: String, key: String)
	{
		self.values.insert(key, val);
	}

	pub fn get_value(self: &SolverState, key: String) -> String
	{
		self.values[&key].clone()
	}
}