Solver Configuration

use solverforge_core::{SolverConfig, TerminationConfig, EnvironmentMode, MoveThreadCount};

let config = SolverConfig::new()
    .with_solution_class("Schedule")
    .with_entity_class("Shift")
    .with_environment_mode(EnvironmentMode::Reproducible)
    .with_random_seed(42)
    .with_move_thread_count(MoveThreadCount::Auto)
    .with_termination(TerminationConfig::new()
        .with_spent_limit("PT5M")
    );

let termination = TerminationConfig::new()
    .with_spent_limit("PT5M")                    // Max 5 minutes
    .with_unimproved_spent_limit("PT30S")       // Stop if no improvement for 30s
    .with_best_score_feasible(true)             // Stop when feasible
    .with_move_count_limit(10000);              // Max 10,000 moves

// Duration format: PT{hours}H{minutes}M{seconds}S
.with_spent_limit("PT5M")           // 5 minutes
.with_spent_limit("PT1H30M")        // 1 hour 30 minutes
.with_spent_limit("PT10S")          // 10 seconds
.with_unimproved_spent_limit("PT30S")  // No improvement timeout

// Stop when feasible (hard score >= 0)
.with_best_score_feasible(true)

// Stop at specific score
.with_best_score_limit("0hard/-100soft")

.with_step_count_limit(1000)           // Max solver steps
.with_move_count_limit(10000)          // Max moves
.with_unimproved_step_count(100)       // Steps without improvement
.with_score_calculation_count_limit(1000000)  // Score calculations

use solverforge_core::DiminishedReturnsConfig;

let dr = DiminishedReturnsConfig::new()
    .with_minimum_improvement_ratio("0.001")
    .with_slow_improvement_limit("PT30S");

let termination = TerminationConfig::new()
    .with_diminished_returns(dr);

let config = SolverConfig::new()
    .with_solution_class("Schedule")
    .with_entity_class("Shift")
    .with_environment_mode(EnvironmentMode::Reproducible)
    .with_random_seed(42)
    .with_termination(
        TerminationConfig::new()
            .with_spent_limit("PT10M")              // Max 10 minutes
            .with_unimproved_spent_limit("PT1M")   // No improvement for 1 min
            .with_best_score_feasible(true)        // Stop if feasible
    );