import type { SkillV2Def } from './skills-v2-types';

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// CORE MANA SKILLS
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export const manaWell: SkillV2Def = {
  id: 'manaWell', name: 'Mana Well', description: 'Increases maximum mana capacity',
  category: 'mana', maxLevel: 10, costPerLevel: 100, studyHours: 4,
  effects: [{ stat: 'maxMana', mode: 'add', valuePerLevel: 100 }],
};

export const manaFlow: SkillV2Def = {
  id: 'manaFlow', name: 'Mana Flow', description: 'Increases mana regeneration rate',
  category: 'mana', maxLevel: 10, costPerLevel: 150, studyHours: 5,
  effects: [{ stat: 'manaRegen', mode: 'add', valuePerLevel: 1 }],
};

export const manaOverflow: SkillV2Def = {
  id: 'manaOverflow', name: 'Mana Overflow', description: 'Increases mana gained from clicks',
  category: 'mana', maxLevel: 5, costPerLevel: 400, studyHours: 6,
  prerequisites: { manaWell: 3 },
  effects: [{ stat: 'clickMana', mode: 'multiply', valuePerLevel: 0.25 }],
};

export const manaTap: SkillV2Def = {
  id: 'manaTap', name: 'Mana Tap', description: '+1 mana per click',
  category: 'mana', maxLevel: 1, costPerLevel: 300, studyHours: 12,
  effects: [{ stat: 'clickMana', mode: 'add', valuePerLevel: 1 }],
};

export const manaSurge: SkillV2Def = {
  id: 'manaSurge', name: 'Mana Surge', description: '+3 mana per click',
  category: 'mana', maxLevel: 1, costPerLevel: 800, studyHours: 36,
  prerequisites: { manaTap: 1 },
  effects: [{ stat: 'clickMana', mode: 'add', valuePerLevel: 3 }],
};

export const manaSpring: SkillV2Def = {
  id: 'manaSpring', name: 'Mana Spring', description: '+2 mana regen',
  category: 'mana', maxLevel: 1, costPerLevel: 600, studyHours: 24,
  effects: [{ stat: 'manaRegen', mode: 'add', valuePerLevel: 2 }],
};

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// STUDY SKILLS
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export const quickLearner: SkillV2Def = {
  id: 'quickLearner', name: 'Quick Learner', description: 'Increases study speed',
  category: 'study', maxLevel: 10, costPerLevel: 250, studyHours: 4,
  effects: [{ stat: 'studySpeed', mode: 'multiply', valuePerLevel: 0.10 }],
};

export const focusedMind: SkillV2Def = {
  id: 'focusedMind', name: 'Focused Mind', description: 'Reduces study mana cost',
  category: 'study', maxLevel: 10, costPerLevel: 300, studyHours: 5,
  effects: [{ stat: 'studyCostMult', mode: 'multiply', valuePerLevel: -0.05 }],
};

export const knowledgeRetention: SkillV2Def = {
  id: 'knowledgeRetention', name: 'Knowledge Retention', description: 'Preserves study progress on cancellation',
  category: 'study', maxLevel: 3, costPerLevel: 350, studyHours: 5,
  effects: [{ stat: 'progressRetention', mode: 'add', valuePerLevel: 0.20 }],
};

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// MEDITATION SKILLS
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export const meditation: SkillV2Def = {
  id: 'meditation', name: 'Meditation Focus', description: 'Unlocks meditation regen boost (2.5x at 4hrs)',
  category: 'mana', maxLevel: 1, costPerLevel: 400, studyHours: 6,
  effects: [{ stat: 'meditationEfficiency', mode: 'multiply', valuePerLevel: 1.5 }],
};

export const deepTrance: SkillV2Def = {
  id: 'deepTrance', name: 'Deep Trance', description: 'Extends meditation to 6hrs for 3x',
  category: 'mana', maxLevel: 1, costPerLevel: 900, studyHours: 48,
  prerequisites: { meditation: 1 },
  effects: [{ stat: 'meditationEfficiency', mode: 'multiply', valuePerLevel: 1.8 }],
};

export const voidMeditation: SkillV2Def = {
  id: 'voidMeditation', name: 'Void Meditation', description: 'Extends meditation to 8hrs for 5x',
  category: 'mana', maxLevel: 1, costPerLevel: 1500, studyHours: 72,
  prerequisites: { deepTrance: 1 },
  effects: [{ stat: 'meditationEfficiency', mode: 'multiply', valuePerLevel: 2.5 }],
};