package com.projectsacrifice.game;

/** Declarative intended-route scenarios for the first four teaching levels. */
public final class EarlyLevelScenarios {
    private EarlyLevelScenarios() {}

    public static LevelPlaytestBot.Scenario levelOne() {
        return LevelPlaytestBot.Scenario.builder(1, "Level 1: movement and jump")
                .step("Approach the first ledge", 3_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.playerX() >= 500f)
                .step("Jump over the first ledge", 3_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 900f)
                .step("Release jump before the upper ledge", 1_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.playerX() >= 950f)
                .step("Jump over the upper ledge", 3_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 1_330f)
                .step("Reach the relic", 3_000L, LevelPlaytestBot.Input.right(),
                        GameView.AutomationSnapshot::completed)
                .build();
    }

    public static LevelPlaytestBot.Scenario levelTwo() {
        return LevelPlaytestBot.Scenario.builder(2, "Level 2: three-corpse bridge")
                .step("Place the first bridge body", 4_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.deaths() >= 1)
                .step("Wait for the second volunteer", 2_000L, LevelPlaytestBot.Input.none(),
                        EarlyLevelScenarios::respawnedAtStart)
                .step("Approach the first bridge body", 3_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.playerX() >= 470f)
                .step("Jump to the middle of the spikes", 2_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 730f)
                .step("Place the second bridge body", 2_000L, LevelPlaytestBot.Input.none(),
                        snapshot -> snapshot.deaths() >= 2)
                .step("Wait for the third volunteer", 2_000L, LevelPlaytestBot.Input.none(),
                        EarlyLevelScenarios::respawnedAtStart)
                .step("Return to the corpse bridge", 3_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.playerX() >= 470f)
                .step("Jump to the far side of the spikes", 2_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 750f)
                .step("Step off the middle bridge body", 2_000L, LevelPlaytestBot.Input.left(),
                        snapshot -> snapshot.playerX() <= 690f)
                .step("Place the third bridge body", 2_000L, LevelPlaytestBot.Input.none(),
                        snapshot -> snapshot.deaths() >= 3)
                .step("Wait for the crossing volunteer", 2_000L, LevelPlaytestBot.Input.none(),
                        EarlyLevelScenarios::respawnedAtStart)
                .step("Approach the completed bridge", 3_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.playerX() >= 470f)
                .step("Land on the far bridge body", 3_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerOnGround() && snapshot.playerX() >= 800f)
                .step("Jump from the bridge to safe floor", 3_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 900f)
                .step("Release jump before the final ledge", 2_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.playerX() >= 1_030f)
                .step("Jump over the final ledge", 3_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 1_450f)
                .step("Reach the relic", 4_000L, LevelPlaytestBot.Input.right(),
                        GameView.AutomationSnapshot::completed)
                .build();
    }

    public static LevelPlaytestBot.Scenario levelThree() {
        return LevelPlaytestBot.Scenario.builder(3, "Level 3: saw corpse pressure signal")
                .step("Leave a volunteer at the saw", 4_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.deaths() >= 1)
                .step("Prove the corpse opens the pressure door", 3_000L, LevelPlaytestBot.Input.none(),
                        GameView.AutomationSnapshot::allDoorsOpen)
                .step("Wait for the next volunteer", 2_000L, LevelPlaytestBot.Input.none(),
                        EarlyLevelScenarios::respawnedAtStart)
                .step("Approach the saw", 3_000L, LevelPlaytestBot.Input.right(),
                        LevelPlaytestBot.whileDeathsAtMost(1, snapshot -> snapshot.playerAlive()
                                && snapshot.playerOnGround()
                                && snapshot.playerX() >= 360f))
                .step("Take off before the saw", 1_000L, LevelPlaytestBot.Input.rightJump(),
                        LevelPlaytestBot.whileDeathsAtMost(1, snapshot -> snapshot.playerAlive()
                                && !snapshot.playerOnGround()
                                && snapshot.playerY() <= 620f))
                .step("Clear the saw and plate body", 3_000L, LevelPlaytestBot.Input.right(),
                        LevelPlaytestBot.whileDeathsAtMost(1, snapshot ->
                                snapshot.playerAlive() && snapshot.playerX() >= 700f))
                .step("Reach the relic through the open door", 5_000L, LevelPlaytestBot.Input.right(),
                        GameView.AutomationSnapshot::completed)
                .build();
    }

    public static LevelPlaytestBot.Scenario levelFour() {
        return LevelPlaytestBot.Scenario.builder(4, "Level 4: toggle lift to gallery")
                .step("Cross the toggle once and activate the lift", 3_000L, LevelPlaytestBot.Input.right(),
                        GameView.AutomationSnapshot::firstMovingPlatformPowered)
                .step("Approach the powered moving lift", 3_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.firstMovingPlatformPowered()
                                && snapshot.playerX() >= 800f)
                .step("Jump onto the moving lift", 3_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 1_050f && snapshot.playerY() < 690f)
                .step("Ride the lift to its upper phase", 7_000L, LevelPlaytestBot.Input.none(),
                        snapshot -> snapshot.playerY() <= 330f)
                .step("Move to the lift's right edge", 2_000L, LevelPlaytestBot.Input.right(),
                        snapshot -> snapshot.playerX() >= 1_225f)
                .step("Jump from the lift to the upper gallery", 3_000L, LevelPlaytestBot.Input.rightJump(),
                        snapshot -> snapshot.playerX() >= 1_610f && snapshot.playerY() <= 400f)
                .step("Reach the upper relic", 4_000L, LevelPlaytestBot.Input.right(),
                        GameView.AutomationSnapshot::completed)
                .build();
    }

    private static boolean respawnedAtStart(GameView.AutomationSnapshot snapshot) {
        return snapshot.playerAlive() && snapshot.playerX() < 250f;
    }
}