feat: enhance SkillTreeModal with skill allocation logic and custom scrollbar styles

src/components/PetDisplay.tsx

@@ -107,7 +107,10 @@ export default function PetDisplay({ pet, onPetUpdate }: PetDisplayProps) {
       )}
       {showSkillTreeModal && (
         <SkillTreeModal
-          onClose={() => setShowSkillTreeModal(false)}
+          petId={pet.id}
+          onPetUpdate={onPetUpdate}
+          onClose={() => setShowSkillTreeModal(false)
+          }
         />
       )}
     </div>

src/components/modal/InventoryModal.tsx

@@ -35,7 +35,7 @@ export default function InventoryModal({ inventory, petId, onClose, onPetUpdate
   };
 
   return (
-    <div className="fixed inset-0 bg-black/80 backdrop-blur-sm flex items-center justify-center p-4 z-50">
+    <div className="fixed inset-0 bg-black/50 backdrop-blur-sm flex items-center justify-center p-4 z-50">
       <div className="bg-gray-800 p-6 rounded-xl max-w-2xl w-full">
         <div className="flex justify-between items-center mb-4">
           <h2 className="text-2xl font-bold">Inventory</h2>

src/components/modal/SkillTreeModal.module.css

@@ -0,0 +1,22 @@
+.customScroll {
+  scrollbar-width: thin;
+  scrollbar-color: #4B5563 #1F2937;
+}
+
+.customScroll::-webkit-scrollbar {
+  width: 8px;
+}
+
+.customScroll::-webkit-scrollbar-track {
+  background: #1F2937;
+  border-radius: 4px;
+}
+
+.customScroll::-webkit-scrollbar-thumb {
+  background-color: #4B5563;
+  border-radius: 4px;
+}
+
+.customScroll::-webkit-scrollbar-thumb:hover {
+  background-color: #6B7280;
+}

src/components/modal/SkillTreeModal.tsx

@@ -1,17 +1,180 @@
-import React from 'react';
+import { useEffect, useState } from 'react';
+import { Pet } from '../../types/Pet';
+import { Skill, PetSkill, SkillType } from '../../types/Skills';
+import { fetchPets, getAllSkills, getPetSkills, postAllocatePetSkill } from '../../services/api/api';
+import { Loader2 } from 'lucide-react';
+import styles from './SkillTreeModal.module.css';
 
 interface SkillTreeModalProps {
   onClose: () => void;
+  petId: string;
+  onPetUpdate: (updatedPet: Pet) => void;
 }
 
-export default function SkillTreeModal({ onClose }: SkillTreeModalProps) {
+export default function SkillTreeModal({ onClose, petId, onPetUpdate }: SkillTreeModalProps) {
+  const [skills, setSkills] = useState<Skill[]>([]);
+  const [petSkills, setPetSkills] = useState<PetSkill[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [allocating, setAllocating] = useState(false);
+
+  useEffect(() => {
+    const fetchData = async () => {
+      try {
+        const [allSkills, ownedSkills] = await Promise.all([
+          getAllSkills(),
+          getPetSkills(petId)
+        ]);
+        setSkills(allSkills);
+        setPetSkills(ownedSkills);
+      } catch (error) {
+        console.error('Error fetching skills:', error);
+      } finally {
+        setLoading(false);
+      }
+    };
+    fetchData();
+  }, [petId]);
+
+  const handleAllocateSkill = async (skillId: number) => {
+    try {
+      setAllocating(true);
+      const updatedPetSkill = await postAllocatePetSkill(petId, skillId);
+      setPetSkills([...petSkills, updatedPetSkill]);
+      // Refresh pet data to update skill points
+      const updatedPet = await fetchPets();
+      onPetUpdate(updatedPet[0]);
+    } catch (error) {
+      console.error('Error allocating skill:', error);
+    } finally {
+      setAllocating(false);
+    }
+  };
+
+  const getSkillTier = (skillId: number) => {
+    return petSkills.find(ps => ps.skillId === skillId)?.currentTier;
+  };
+
+  const canAllocateSkill = (skill: Skill) => {
+    if (!skill.skillsIdRequired) return true;
+    return petSkills.some(ps => ps.skillId === skill.skillsIdRequired![0]);
+  };
+
+  const getRequiredSkillName = (skillId: number[] | null) => {
+    if (!skillId) return null;
+    return skills.find(s => s.id === skillId[0])?.name;
+  };
+
+  const renderSkillNode = (skill: Skill) => {
+    console.log('Rendering skill:', skill);
+
+    const owned = petSkills.some(ps => ps.skillId === skill.id);
+    const tier = getSkillTier(skill.id);
+    const canAllocate = canAllocateSkill(skill);
+    const requiredSkillName = getRequiredSkillName(skill.skillsIdRequired);
+
+    return (
+      <div
+        key={skill.id}
+        className={`
+          relative p-4 rounded-lg border-2
+          ${owned ? 'border-green-500 bg-gray-700' : 'border-gray-600 bg-gray-800'}
+          ${!owned && !canAllocate ? 'opacity-50' : ''}
+          hover:border-blue-500 transition-colors
+        `}
+      >
+        <div className="flex items-center gap-2 mb-2">
+          {/* <img src={skill.icon} alt={skill.name} className="w-6 h-6" /> */}
+          <span>{skill.icon}</span>
+          <h3 className="font-bold">{skill.name}</h3>
+          {tier && (
+            <span className="px-2 py-1 bg-blue-600 rounded text-xs">
+              Tier {tier}
+            </span>
+          )}
+        </div>
+        <p className="text-sm text-gray-300 mb-2">{skill.description}</p>
+        {!canAllocate && requiredSkillName && (
+          <p className="text-red-500 text-sm mb-2">Required skill: {requiredSkillName}</p>
+        )}
+        <div className="text-xs text-gray-400">
+          {skill.effects.map((effect, idx) => (
+            <div key={idx}>
+              Tier {effect.tier}: {effect.effect} ({effect.value})
+            </div>
+          ))}
+        </div>
+        {!owned && (
+          <button
+            onClick={() => handleAllocateSkill(skill.id)}
+            disabled={!canAllocate || allocating}
+            className={`
+              mt-2 px-3 py-1 rounded text-sm
+              ${canAllocate
+                ? 'bg-blue-600 hover:bg-blue-700'
+                : 'bg-gray-600 cursor-not-allowed'}
+            `}
+          >
+            {allocating ? (
+              <Loader2 className="w-4 h-4 animate-spin" />
+            ) : (
+              `Learn (${skill.pointsCost} SP)`
+            )}
+          </button>
+        )}
+        {owned && (
+          <button
+            onClick={() => handleAllocateSkill(skill.id)}
+            disabled={!canAllocate || allocating}
+            className={`
+              mt-2 px-3 py-1 rounded text-sm
+              ${canAllocate
+                ? 'bg-green-600 hover:bg-green-700'
+                : 'bg-gray-600 cursor-not-allowed'}
+            `}
+          >
+            {allocating ? (
+              <Loader2 className="w-4 h-4 animate-spin" />
+            ) : (
+              `Upgrade (${skill.pointsCost} SP)`
+            )}
+          </button>
+        )}
+      </div>
+    );
+  };
+
+  const renderSkillTree = () => {
+    const groundSkills = skills.filter(s => s.type === 'GROUND');
+    const grandSkills = skills.filter(s => s.type === 'GRAND');
+
+    return (
+      <div className="space-y-6">
+        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+          {groundSkills.map(renderSkillNode)}
+        </div>
+        <div className="border-t border-gray-600 pt-6">
+          <h2 className="text-xl font-bold mb-4">Advanced Skills</h2>
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            {grandSkills.map(renderSkillNode)}
+          </div>
+        </div>
+      </div>
+    );
+  };
+
   return (
-    <div
-      className="fixed inset-0 bg-black/80 backdrop-blur-sm flex items-center justify-center p-4 z-50"
-    >
-      <div className="bg-gray-800 p-6 rounded-xl max-w-2xl w-full">
+    <div className="fixed inset-0 bg-black/50 backdrop-blur-sm flex items-center justify-center p-4 z-50">
+      <div className={`bg-gray-800 p-6 rounded-xl max-w-4xl w-full max-h-[90vh] overflow-y-auto ${styles.customScroll}`}>
         <h2 className="text-2xl font-bold mb-4">Skill Tree</h2>
-        <p className="text-gray-400 mb-6">Skill tree modal under development.</p>
+
+        {loading ? (
+          <div className="flex justify-center items-center h-40">
+            <Loader2 className="w-8 h-8 animate-spin" />
+          </div>
+        ) : (
+          renderSkillTree()
+        )}
+
         <div className="mt-6 flex justify-end">
           <button
             onClick={onClose}

src/services/api/api.ts

@@ -38,7 +38,7 @@ export async function getAllSkills(): Promise<Skill[]> {
 }
 
 export async function getPetSkills(petId: string): Promise<PetSkill[]> {
-  const response = await api.get<PetSkill[]>(`/api/v1/skill/${petId}/pet`);
+  const response = await api.get<PetSkill[]>(`/api/v1/skill/${petId}/skills`);
   return response.data;
 }
 

src/types/Skills.ts

@@ -1,26 +1,29 @@
+export type SkillType = 'GROUND' | 'GRAND';
+
 export interface Skill {
     id: number;
     name: string;
     description: string;
-    type: string;
+    type: SkillType;
     pointsCost: number;
     icon: string;
-    skillsIdRequired: number | null;
+    skillsIdRequired: number[] | null;
     effects: SkillEffect[];
 }
 
 export interface SkillEffect {
     id: number;
     skillId: number;
-    tier: string;
+    tier: SkillTier;
     effect: string;
     value: number;
 }
 
+export type SkillTier = 'I' | 'II' | 'III';
 export interface PetSkill {
     id: number;
     petId: string;
     skillId: number;
     skill: Skill;
-    currentTier: string;
+    currentTier: SkillTier;
 }