From a6dbffc48bd85c2f660033ab5b96ff7308c74111 Mon Sep 17 00:00:00 2001
From: Eric Frechette <frechetta93@gmail.com>
Date: Sat, 8 Jun 2024 23:21:22 -0500
Subject: [PATCH] add capability to clear data for guild

---
 CalamityEPGP/config.lua | 38 +++++++++++++++++++++++++++++++----
 CalamityEPGP/lib.lua    |  4 ++++
 CalamityEPGP/main.lua   | 44 +++++++++++++++++++++++++++++++++++++++++
 CalamityEPGP/values.lua |  1 +
 4 files changed, 83 insertions(+), 4 deletions(-)

diff --git a/CalamityEPGP/config.lua b/CalamityEPGP/config.lua
index 1df26fa..81c52fa 100644
--- a/CalamityEPGP/config.lua
+++ b/CalamityEPGP/config.lua
@@ -147,9 +147,17 @@ function Config:init()
                 debugMode = {
                     type = 'toggle',
                     name = 'Debug Mode',
+                    order = 1,
                     get = 'getDebugMode',
                     set = 'setDebugMode',
-                }
+                },
+                clearDataForAll = {
+                    type = 'execute',
+                    name = 'Clear all data for everyone',
+                    order = 2,
+                    func = 'clearDataForAll',
+                    disabled = 'getClearDataForAllDisabled',
+                },
             }
         }
     }
@@ -940,6 +948,24 @@ function Config.clearData()
 end
 
 
+function Config.clearDataForAll()
+    if not ns.Lib.isOfficer() then
+        error('Non-officers cannot clear data for everyone')
+        return
+    end
+
+    if not ns.cfg.lmMode then
+        error('Cannot clear data for everyone when loot master mode is off')
+        return
+    end
+
+    ns.ConfirmWindow:show(
+        'Are you sure you want to clear all data for everyone?\nWARNING: this is irreversible!',
+        function() ns.addon:clearDataForAll() end
+    )
+end
+
+
 -------------------------
 -- OPTION GETTERS/SETTERS
 -------------------------
@@ -1034,13 +1060,17 @@ function Config:getLmModeDisabled()
 end
 
 function Config:getDefaultDecayEpDisabled()
-    return not ns.cfg.lmMode
+    return not ns.Lib.isOfficer() or not ns.cfg.lmMode
 end
 
 function Config:getDefaultDecayGpDisabled()
-    return not ns.cfg.lmMode
+    return not ns.Lib.isOfficer() or not ns.cfg.lmMode
 end
 
 function Config:getGpManagementDisabled()
-    return not ns.cfg.lmMode
+    return not ns.Lib.isOfficer() or not ns.cfg.lmMode
+end
+
+function Config:getClearDataForAllDisabled()
+    return not ns.Lib.isOfficer() or not ns.cfg.lmMode
 end
diff --git a/CalamityEPGP/lib.lua b/CalamityEPGP/lib.lua
index d998da4..74bc576 100644
--- a/CalamityEPGP/lib.lua
+++ b/CalamityEPGP/lib.lua
@@ -768,6 +768,10 @@ function Lib.getEventReason(reason, ...)
         return reasonStr
     end
 
+    if reason == ns.values.epgpReasons.CLEAR then
+        return ('%d:'):format(ns.values.epgpReasons.CLEAR)
+    end
+
     error(('Unknown event reason: %s'):format(reason))
 end
 
diff --git a/CalamityEPGP/main.lua b/CalamityEPGP/main.lua
index b5f59c0..be04712 100644
--- a/CalamityEPGP/main.lua
+++ b/CalamityEPGP/main.lua
@@ -572,10 +572,32 @@ function addon:computeStandingsWithEvents(events, callback)
             local players = event[3]
             local mode = event[4]
             local value = event[5]
+            local reason = event[6]
             local percent = event[7]
             -- local minGp = event[8]
             local minGp = ns.cfg.gpBase
 
+            local reasonType = string.match(reason, '^(%d):.*$')
+            reasonType = tonumber(reasonType)
+
+            if reasonType == ns.values.epgpReasons.CLEAR then
+                local newHistory = {}
+                for _, historyEventAndHash in ipairs(ns.db.history) do
+                    local historyEvent = historyEventAndHash[1]
+                    local historyTs = historyEvent[1]
+
+                    if historyTs >= ts then
+                        tinsert(newHistory, historyEventAndHash)
+                    end
+                end
+
+                ns.db.history = newHistory
+
+                playerDiffs:clear()
+                ns.standings:clear()
+                ns.playersLastUpdated:clear()
+            end
+
             local mains = Set:new()
 
             for _, guidShort in ipairs(players) do
@@ -1088,6 +1110,28 @@ function addon:clearData()
 end
 
 
+function addon:clearDataForAll()
+    if not ns.Lib.isOfficer() then
+        error('Non-officers cannot clear history')
+        return
+    end
+
+    if not ns.cfg.lmMode then
+        error('Cannot modify EPGP when loot master mode is off')
+        return
+    end
+
+    local event = self.createHistoryEvent({}, 'ep', 0, ns.Lib.getEventReason(ns.values.epgpReasons.CLEAR))
+
+    self:clearData()
+
+    tinsert(ns.db.history, event)
+
+    ns.Sync:computeIndices(false)
+    ns.Sync:sendEventsToGuild({event})
+end
+
+
 function addon.modifiedLmSettings()
     ns.db.lmSettingsLastChange = time()
     ns.Sync:sendLmSettingsToGuild()
diff --git a/CalamityEPGP/values.lua b/CalamityEPGP/values.lua
index 7cd4016..0e5bdb9 100644
--- a/CalamityEPGP/values.lua
+++ b/CalamityEPGP/values.lua
@@ -8,6 +8,7 @@ ns.values.epgpReasons = {
     DECAY = 2,
     AWARD = 3,
     BOSS_KILL = 4,
+    CLEAR = 5,
 }
 
 ns.values.gpDefaults = {