include more data about skills (#51)

2 files changed, 64 insertions, 4 deletions

diff --git a/src/cleaners/skyblock/member.ts b/src/cleaners/skyblock/member.ts
index 0ec2c0a..4a2f8cc 100644
--- a/src/cleaners/skyblock/member.ts
+++ b/src/cleaners/skyblock/member.ts
@@ -79,7 +79,7 @@ export async function cleanSkyBlockProfileMemberResponse(member, included: Inclu
 		fairy_souls: fairySouls,
 		inventories: inventoriesIncluded ? await cleanInventories(member) : undefined,
 		objectives: cleanObjectives(member),
-		skills: cleanSkills(member),
+		skills: await cleanSkills(member),
 		visited_zones: cleanVisitedZones(member),
 		collections: cleanCollections(member),
 		slayers: cleanSlayers(member)
diff --git a/src/cleaners/skyblock/skills.ts b/src/cleaners/skyblock/skills.ts
index e283379..fa27217 100644
--- a/src/cleaners/skyblock/skills.ts
+++ b/src/cleaners/skyblock/skills.ts
@@ -1,17 +1,77 @@
+import { fetchSkillXp, fetchSkillXpEasier } from '../../constants'
+
 export interface Skill {
 	name: string
 	xp: number
+	level: number
+
+	levelXp: number
+	levelXpRequired: number
+}
+
+// the highest level you can have in each skill
+// numbers taken from https://hypixel-skyblock.fandom.com/wiki/Skills
+// maybe these should be moved to skyblock-constants?
+const skillsMaxLevel: { [ key: string ]: number } = {
+	farming: 60,
+	mining: 60,
+	combat: 60,
+	foraging: 50,
+	fishing: 50,
+	enchanting: 60,
+	alchemy: 50,
+	taming: 50,
+	dungeoneering: 50,
+	carpentry: 50,
+	runecrafting: 25,
+	social: 25
 }
 
-export function cleanSkills(data: any): Skill[] {
+// for skills that aren't in maxSkills, default to this
+const skillsDefaultMaxLevel: number = 50
+
+/**
+ * Get the skill level for the amount of total xp
+ * @param xp The xp we're finding the level for
+ * @param easierLevel Whether it should use the alternate leveling xp table (used for cosmetic skills and dungeoneering)
+ */
+export async function levelForSkillXp(xp: number, maxLevel: number) {
+	const xpTable = maxLevel <= 25 ? await fetchSkillXpEasier() : await fetchSkillXp()
+	const skillLevel = [...xpTable].reverse().findIndex(levelXp => xp >= levelXp)
+	return skillLevel === -1 ? 0 : xpTable.length - skillLevel
+}
+
+export async function cleanSkills(data: any): Promise<Skill[]> {
 	const skills: Skill[] = []
 	for (const item in data) {
 		if (item.startsWith('experience_skill_')) {
 			const skillName = item.substr('experience_skill_'.length)
-			const skillValue = data[item]
+
+			// the amount of total xp you have in this skill
+			const skillXp = data[item]
+
+			const skillMaxLevel = skillsMaxLevel[skillName] ?? skillsDefaultMaxLevel
+
+			const xpTable = skillMaxLevel <= 25 ? await fetchSkillXpEasier() : await fetchSkillXp()
+
+			// the level you're at for this skill
+			const skillLevel = await levelForSkillXp(skillXp, skillMaxLevel)
+
+			// the total xp required for the previous level
+			const previousLevelXp = skillLevel >= 1 ? xpTable[skillLevel - 1] : 0
+
+			// the extra xp left over
+			const skillLevelXp = skillXp - previousLevelXp
+
+			// the amount of extra xp required for this level
+			const skillLevelXpRequired = xpTable[skillLevel] - previousLevelXp
+
 			skills.push({
 				name: skillName,
-				xp: skillValue
+				xp: skillXp,
+				level: skillLevel,
+				levelXp: skillLevelXp,
+				levelXpRequired: skillLevelXpRequired
 			})
 		}
 	}