//! Integration tests for ruvector-economy-wasm
//!
//! Tests for economic mechanisms supporting agent coordination:
//! - Token economics for resource allocation
//! - Auction mechanisms for task assignment
//! - Market-based coordination
//! - Incentive alignment mechanisms

#[cfg(test)]
mod tests {
    use wasm_bindgen_test::*;
    use super::super::common::*;

    wasm_bindgen_test_configure!(run_in_browser);

    // ========================================================================
    // Token Economics Tests
    // ========================================================================

    #[wasm_bindgen_test]
    fn test_token_creation() {
        // Test creating economic tokens
        let initial_supply = 1_000_000;

        // TODO: When economy crate is implemented:
        // let token = Token::new("COMPUTE", initial_supply);
        //
        // assert_eq!(token.total_supply(), initial_supply);
        // assert_eq!(token.symbol(), "COMPUTE");

        assert!(initial_supply > 0);
    }

    #[wasm_bindgen_test]
    fn test_token_transfer() {
        let initial_balance = 1000;

        // TODO: Test token transfer
        // let mut token = Token::new("COMPUTE", 1_000_000);
        //
        // let agent_a = "agent_a";
        // let agent_b = "agent_b";
        //
        // // Mint to agent A
        // token.mint(agent_a, initial_balance);
        // assert_eq!(token.balance_of(agent_a), initial_balance);
        //
        // // Transfer from A to B
        // let transfer_amount = 300;
        // token.transfer(agent_a, agent_b, transfer_amount).unwrap();
        //
        // assert_eq!(token.balance_of(agent_a), initial_balance - transfer_amount);
        // assert_eq!(token.balance_of(agent_b), transfer_amount);

        assert!(initial_balance > 0);
    }

    #[wasm_bindgen_test]
    fn test_token_insufficient_balance() {
        // Test that transfers fail with insufficient balance

        // TODO: Test insufficient balance
        // let mut token = Token::new("COMPUTE", 1_000_000);
        //
        // token.mint("agent_a", 100);
        //
        // let result = token.transfer("agent_a", "agent_b", 200);
        // assert!(result.is_err(), "Should fail with insufficient balance");
        //
        // // Balance unchanged on failure
        // assert_eq!(token.balance_of("agent_a"), 100);

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_token_staking() {
        // Test staking mechanism
        let stake_amount = 500;

        // TODO: Test staking
        // let mut token = Token::new("COMPUTE", 1_000_000);
        //
        // token.mint("agent_a", 1000);
        //
        // // Stake tokens
        // token.stake("agent_a", stake_amount).unwrap();
        //
        // assert_eq!(token.balance_of("agent_a"), 500);
        // assert_eq!(token.staked_balance("agent_a"), stake_amount);
        //
        // // Staked tokens cannot be transferred
        // let result = token.transfer("agent_a", "agent_b", 600);
        // assert!(result.is_err());
        //
        // // Unstake
        // token.unstake("agent_a", 200).unwrap();
        // assert_eq!(token.balance_of("agent_a"), 700);
        // assert_eq!(token.staked_balance("agent_a"), 300);

        assert!(stake_amount > 0);
    }

    // ========================================================================
    // Auction Mechanism Tests
    // ========================================================================

    #[wasm_bindgen_test]
    fn test_first_price_auction() {
        // Test first-price sealed-bid auction

        // TODO: Test first-price auction
        // let mut auction = FirstPriceAuction::new("task_123");
        //
        // // Submit bids
        // auction.bid("agent_a", 100);
        // auction.bid("agent_b", 150);
        // auction.bid("agent_c", 120);
        //
        // // Close auction
        // let result = auction.close();
        //
        // // Highest bidder wins, pays their bid
        // assert_eq!(result.winner, "agent_b");
        // assert_eq!(result.price, 150);

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_second_price_auction() {
        // Test Vickrey (second-price) auction

        // TODO: Test second-price auction
        // let mut auction = SecondPriceAuction::new("task_123");
        //
        // auction.bid("agent_a", 100);
        // auction.bid("agent_b", 150);
        // auction.bid("agent_c", 120);
        //
        // let result = auction.close();
        //
        // // Highest bidder wins, pays second-highest price
        // assert_eq!(result.winner, "agent_b");
        // assert_eq!(result.price, 120);

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_dutch_auction() {
        // Test Dutch (descending price) auction

        // TODO: Test Dutch auction
        // let mut auction = DutchAuction::new("task_123", 200, 50); // Start 200, floor 50
        //
        // // Price decreases over time
        // auction.tick(); // 190
        // auction.tick(); // 180
        // assert!(auction.current_price() < 200);
        //
        // // First bidder to accept wins
        // auction.accept("agent_a");
        // let result = auction.close();
        //
        // assert_eq!(result.winner, "agent_a");
        // assert_eq!(result.price, auction.current_price());

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_multi_item_auction() {
        // Test auction for multiple items/tasks

        // TODO: Test multi-item auction
        // let mut auction = MultiItemAuction::new(vec!["task_1", "task_2", "task_3"]);
        //
        // // Agents bid on items they want
        // auction.bid("agent_a", "task_1", 100);
        // auction.bid("agent_a", "task_2", 80);
        // auction.bid("agent_b", "task_1", 90);
        // auction.bid("agent_b", "task_3", 110);
        // auction.bid("agent_c", "task_2", 95);
        //
        // let results = auction.close();
        //
        // // Verify allocation
        // assert_eq!(results.get("task_1").unwrap().winner, "agent_a");
        // assert_eq!(results.get("task_2").unwrap().winner, "agent_c");
        // assert_eq!(results.get("task_3").unwrap().winner, "agent_b");

        assert!(true);
    }

    // ========================================================================
    // Market Mechanism Tests
    // ========================================================================

    #[wasm_bindgen_test]
    fn test_order_book() {
        // Test limit order book for compute resources

        // TODO: Test order book
        // let mut order_book = OrderBook::new("COMPUTE");
        //
        // // Place limit orders
        // order_book.place_limit_order("seller_a", Side::Sell, 10, 100); // Sell 10 @ 100
        // order_book.place_limit_order("seller_b", Side::Sell, 15, 95);  // Sell 15 @ 95
        // order_book.place_limit_order("buyer_a", Side::Buy, 8, 92);     // Buy 8 @ 92
        //
        // // Check order book state
        // assert_eq!(order_book.best_ask(), Some(95));
        // assert_eq!(order_book.best_bid(), Some(92));
        //
        // // Market order that crosses spread
        // let fills = order_book.place_market_order("buyer_b", Side::Buy, 12);
        //
        // // Should fill at best ask prices
        // assert!(!fills.is_empty());

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_automated_market_maker() {
        // Test AMM (constant product formula)

        // TODO: Test AMM
        // let mut amm = AutomatedMarketMaker::new(
        //     ("COMPUTE", 1000),
        //     ("CREDIT", 10000),
        // );
        //
        // // Initial price: 10 CREDIT per COMPUTE
        // assert_eq!(amm.get_price("COMPUTE"), 10.0);
        //
        // // Swap CREDIT for COMPUTE
        // let compute_out = amm.swap("CREDIT", 100);
        //
        // // Should get some COMPUTE
        // assert!(compute_out > 0.0);
        //
        // // Price should increase (less COMPUTE in pool)
        // assert!(amm.get_price("COMPUTE") > 10.0);
        //
        // // Constant product should be maintained
        // let k_before = 1000.0 * 10000.0;
        // let (compute_reserve, credit_reserve) = amm.reserves();
        // let k_after = compute_reserve * credit_reserve;
        // assert!((k_before - k_after).abs() < 1.0);

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_resource_pricing() {
        // Test dynamic resource pricing based on demand

        // TODO: Test dynamic pricing
        // let mut pricing = DynamicPricing::new(100.0); // Base price 100
        //
        // // High demand should increase price
        // pricing.record_demand(0.9); // 90% utilization
        // pricing.update_price();
        // assert!(pricing.current_price() > 100.0);
        //
        // // Low demand should decrease price
        // pricing.record_demand(0.2); // 20% utilization
        // pricing.update_price();
        // // Price decreases (but not below floor)
        // assert!(pricing.current_price() < pricing.previous_price());

        assert!(true);
    }

    // ========================================================================
    // Incentive Mechanism Tests
    // ========================================================================

    #[wasm_bindgen_test]
    fn test_reputation_system() {
        // Test reputation-based incentives

        // TODO: Test reputation
        // let mut reputation = ReputationSystem::new();
        //
        // // Complete task successfully
        // reputation.record_completion("agent_a", "task_1", true, 0.95);
        //
        // assert!(reputation.score("agent_a") > 0.0);
        //
        // // Failed task decreases reputation
        // reputation.record_completion("agent_a", "task_2", false, 0.0);
        //
        // let score_after_fail = reputation.score("agent_a");
        // // Score should decrease but not go negative
        // assert!(score_after_fail >= 0.0);
        // assert!(score_after_fail < reputation.initial_score());

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_slashing_mechanism() {
        // Test slashing for misbehavior

        // TODO: Test slashing
        // let mut economy = Economy::new();
        //
        // economy.stake("agent_a", 1000);
        //
        // // Report misbehavior
        // let slash_amount = economy.slash("agent_a", "invalid_output", 0.1);
        //
        // assert_eq!(slash_amount, 100); // 10% of stake
        // assert_eq!(economy.staked_balance("agent_a"), 900);

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_reward_distribution() {
        // Test reward distribution among contributors

        // TODO: Test reward distribution
        // let mut reward_pool = RewardPool::new(1000);
        //
        // // Record contributions
        // reward_pool.record_contribution("agent_a", 0.5);
        // reward_pool.record_contribution("agent_b", 0.3);
        // reward_pool.record_contribution("agent_c", 0.2);
        //
        // // Distribute rewards
        // let distribution = reward_pool.distribute();
        //
        // assert_eq!(distribution.get("agent_a"), Some(&500));
        // assert_eq!(distribution.get("agent_b"), Some(&300));
        // assert_eq!(distribution.get("agent_c"), Some(&200));

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_quadratic_funding() {
        // Test quadratic funding mechanism

        // TODO: Test quadratic funding
        // let mut qf = QuadraticFunding::new(10000); // Matching pool
        //
        // // Contributions to projects
        // qf.contribute("project_a", "donor_1", 100);
        // qf.contribute("project_a", "donor_2", 100);
        // qf.contribute("project_b", "donor_3", 400);
        //
        // // Calculate matching
        // let matching = qf.calculate_matching();
        //
        // // Project A has more unique contributors, should get more matching
        // // despite receiving less total contributions
        // // sqrt(100) + sqrt(100) = 20 for A
        // // sqrt(400) = 20 for B
        // // A and B should get equal matching (if same total sqrt)

        assert!(true);
    }

    // ========================================================================
    // Coordination Game Tests
    // ========================================================================

    #[wasm_bindgen_test]
    fn test_task_assignment_game() {
        // Test game-theoretic task assignment

        // TODO: Test task assignment game
        // let tasks = vec![
        //     Task { id: "t1", complexity: 0.5, reward: 100 },
        //     Task { id: "t2", complexity: 0.8, reward: 200 },
        //     Task { id: "t3", complexity: 0.3, reward: 80 },
        // ];
        //
        // let agents = vec![
        //     Agent { id: "a1", capability: 0.6 },
        //     Agent { id: "a2", capability: 0.9 },
        // ];
        //
        // let game = TaskAssignmentGame::new(tasks, agents);
        // let assignment = game.find_equilibrium();
        //
        // // More capable agent should get harder task
        // assert_eq!(assignment.get("t2"), Some(&"a2"));
        //
        // // Assignment should maximize total value
        // let total_value = assignment.total_value();
        // assert!(total_value > 0);

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_coalition_formation() {
        // Test coalition formation for collaborative tasks

        // TODO: Test coalition formation
        // let agents = vec!["a1", "a2", "a3", "a4"];
        // let task_requirements = TaskRequirements {
        //     min_agents: 2,
        //     capabilities_needed: vec!["coding", "testing"],
        // };
        //
        // let capabilities = hashmap! {
        //     "a1" => vec!["coding"],
        //     "a2" => vec!["testing"],
        //     "a3" => vec!["coding", "testing"],
        //     "a4" => vec!["reviewing"],
        // };
        //
        // let coalition = form_coalition(&agents, &task_requirements, &capabilities);
        //
        // // Coalition should satisfy requirements
        // assert!(coalition.satisfies(&task_requirements));
        //
        // // Should be minimal (no unnecessary agents)
        // assert!(coalition.is_minimal());

        assert!(true);
    }

    // ========================================================================
    // Economic Simulation Tests
    // ========================================================================

    #[wasm_bindgen_test]
    fn test_economy_equilibrium() {
        // Test that economy reaches equilibrium over time

        // TODO: Test equilibrium
        // let mut economy = Economy::new();
        //
        // // Add agents and resources
        // for i in 0..10 {
        //     economy.add_agent(format!("agent_{}", i));
        // }
        // economy.add_resource("compute", 1000);
        // economy.add_resource("storage", 5000);
        //
        // // Run simulation
        // let initial_prices = economy.get_prices();
        // for _ in 0..100 {
        //     economy.step();
        // }
        // let final_prices = economy.get_prices();
        //
        // // Prices should stabilize
        // economy.step();
        // let next_prices = economy.get_prices();
        //
        // let price_change: f32 = final_prices.iter().zip(next_prices.iter())
        //     .map(|(a, b)| (a - b).abs())
        //     .sum();
        //
        // assert!(price_change < 1.0, "Prices should stabilize");

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_no_exploitation() {
        // Test that mechanisms are resistant to exploitation

        // TODO: Test exploitation resistance
        // let mut auction = SecondPriceAuction::new("task");
        //
        // // Dominant strategy in Vickrey auction is to bid true value
        // // Agent bidding above true value should not increase utility
        //
        // let true_value = 100;
        //
        // // Simulate multiple runs
        // let mut overbid_wins = 0;
        // let mut truthful_wins = 0;
        // let mut overbid_profit = 0.0;
        // let mut truthful_profit = 0.0;
        //
        // for _ in 0..100 {
        //     let competitor_bid = rand::random::<u64>() % 200;
        //
        //     // Run with overbid
        //     let mut auction1 = SecondPriceAuction::new("task");
        //     auction1.bid("overbidder", 150); // Overbid
        //     auction1.bid("competitor", competitor_bid);
        //     let result1 = auction1.close();
        //     if result1.winner == "overbidder" {
        //         overbid_wins += 1;
        //         overbid_profit += (true_value - result1.price) as f32;
        //     }
        //
        //     // Run with truthful bid
        //     let mut auction2 = SecondPriceAuction::new("task");
        //     auction2.bid("truthful", true_value);
        //     auction2.bid("competitor", competitor_bid);
        //     let result2 = auction2.close();
        //     if result2.winner == "truthful" {
        //         truthful_wins += 1;
        //         truthful_profit += (true_value - result2.price) as f32;
        //     }
        // }
        //
        // // Truthful should have higher expected profit
        // let overbid_avg = overbid_profit / 100.0;
        // let truthful_avg = truthful_profit / 100.0;
        // assert!(truthful_avg >= overbid_avg - 1.0,
        //     "Truthful bidding should not be strictly dominated");

        assert!(true);
    }

    // ========================================================================
    // WASM-Specific Tests
    // ========================================================================

    #[wasm_bindgen_test]
    fn test_economy_wasm_initialization() {
        // TODO: Test WASM init
        // ruvector_economy_wasm::init();
        // assert!(ruvector_economy_wasm::version().len() > 0);

        assert!(true);
    }

    #[wasm_bindgen_test]
    fn test_economy_js_interop() {
        // Test JavaScript interoperability

        // TODO: Test JS interop
        // let auction = FirstPriceAuction::new("task_123");
        //
        // // Should be convertible to JsValue
        // let js_value = auction.to_js();
        // assert!(js_value.is_object());
        //
        // // Should be restorable from JsValue
        // let restored = FirstPriceAuction::from_js(&js_value).unwrap();
        // assert_eq!(restored.item_id(), "task_123");

        assert!(true);
    }
}