Refactor whole addon to follow best practices

Addon/Code/QuestDataApi.lua

@@ -0,0 +1,109 @@
+local _, addon = ...
+
+local WowQuestTextMethod = {
+    Description = GetQuestText,
+    Objective = GetObjectiveText,
+};
+
+local function GetWowQuestText(method)
+    local text = WowQuestTextMethod[method]();
+    if text then
+        return text
+    else
+        return ""
+    end
+end
+
+local function GetQuestLogQuestIndex(questID)
+    local numEntries = C_QuestLog.GetNumQuestLogEntries()
+    for questLogIndex = 1, numEntries do
+        local info = C_QuestLog.GetInfo(questLogIndex)
+        if info and info.questID == questID then
+            return questLogIndex
+        end
+    end
+    return nil
+end
+
+local function FillPlaceholders(text)
+    if text == nil then
+        return text
+    end
+
+    local playerName = UnitName("player")
+    local _, playerClass = UnitClass("player")
+    local _, playerRace = UnitRace("player")
+
+    local class = CzechQuestsAddon:GetData("class", playerClass);
+    local race = CzechQuestsAddon:GetData("race", playerRace);
+
+    local formatted = text;
+    formatted = string.gsub(formatted, '<name>', playerName);
+
+    formatted = string.gsub(formatted, '<cF0>', class.f0);
+    formatted = string.gsub(formatted, '<cF1>', class.f1);
+    formatted = string.gsub(formatted, '<cF2>', class.f2);
+    formatted = string.gsub(formatted, '<cF3>', class.f3);
+    formatted = string.gsub(formatted, '<cF4>', class.f4);
+    formatted = string.gsub(formatted, '<cF5>', class.f5);
+
+    formatted = string.gsub(formatted, '<cM0>', class.m0);
+    formatted = string.gsub(formatted, '<cM1>', class.m1);
+    formatted = string.gsub(formatted, '<cM2>', class.m2);
+    formatted = string.gsub(formatted, '<cM3>', class.m3);
+    formatted = string.gsub(formatted, '<cM4>', class.m4);
+
+    formatted = string.gsub(formatted, '<cP0>', class.p0);
+    formatted = string.gsub(formatted, '<cP1>', class.p1);
+    formatted = string.gsub(formatted, '<cP3>', class.m3);
+
+    formatted = string.gsub(formatted, '<rF0>', race.f0);
+    formatted = string.gsub(formatted, '<rF1>', race.f1);
+    formatted = string.gsub(formatted, '<rF2>', race.f2);
+    formatted = string.gsub(formatted, '<rF3>', race.f3);
+    formatted = string.gsub(formatted, '<rF4>', race.f4);
+    formatted = string.gsub(formatted, '<rF5>', race.f5);
+
+    formatted = string.gsub(formatted, '<rM0>', race.m0);
+    formatted = string.gsub(formatted, '<rM1>', race.m1);
+    formatted = string.gsub(formatted, '<rM2>', race.m2);
+    formatted = string.gsub(formatted, '<rM3>', race.m3);
+    formatted = string.gsub(formatted, '<rM4>', race.m4);
+
+    formatted = string.gsub(formatted, '<rP0>', race.p0);
+    formatted = string.gsub(formatted, '<rP1>', race.p1);
+    formatted = string.gsub(formatted, '<rP3>', race.p3);
+
+    return formatted
+end
+
+local function GetQuestText(maleText, femaleText, original)
+    local translation = addon.API.ResolveGender(maleText, femaleText)
+    local paragraphs = addon.API.ParseParagraphs(original, translation)
+    return FillPlaceholders(paragraphs)
+end
+
+local function GetQuest(id)
+    local quest = addon.data.quest[id];
+    if quest then
+        local description = ""
+        local objective = ""
+
+        if QuestMapDetailsScrollFrame and QuestMapDetailsScrollFrame:IsVisible() then
+            local index = GetQuestLogQuestIndex(id)
+            description, objective = GetQuestLogQuestText(index)
+        else
+            description = GetWowQuestText("Description")
+            objective = GetWowQuestText("Objective")
+        end
+
+        return {
+            title = GetQuestText(quest.titleMale, quest.titleFemale),
+            objective = GetQuestText(quest.objectiveMale, quest.objectiveFemale, objective),
+            description = GetQuestText(quest.descriptionMale, quest.descriptionFemale, description),
+            progress = GetQuestText(quest.progressMale, quest.progressFemale),
+            completion = GetQuestText(quest.completionMale, quest.completionFemale),
+        }
+    end
+end
+addon.API.GetQuest = GetQuest