-- Copyright 2023 <omicron.me@protonmail.com>
--
-- This file is part of Omicron Frames
--
-- Omicron Frames is free software: you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the Free
-- Software Foundation, either version 3 of the License, or (at your option)
-- any later version.
--
-- Omicron Frames is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-- more details.
--
-- You should have received a copy of the GNU General Public License along with
-- Omicron Frames. If not, see <https://www.gnu.org/licenses/>.
local omif = select(2, ...)

local colors = {
    cyan = { 0.0, 0.8, 0.8 },
    white = { 1.0, 1.0, 1.0 },
    orange = { 1.0, 0.5, 0 },
    violet = { 1.0, 0, 1.0 },
    magic = { 0.4, 0.4, 1.0 },
    disease = { 0.4, 0.2, 0.0 },
    poison = { 0.0, 0.7, 0.7 },
    curse = { 0.7, 0.0, 0.7 },
    red = { 1, 0, 0 },
    blue = { 0.4, 0.4, 1 },
    light_blue = { 0.7, 0.7, 1 },
}

local function RangeConfig()
    local _, class = UnitClass("player")
    if class == "SHAMAN" then
        return {
            friendly = "Healing Wave",
            enemy = "Lightning Bolt",
            fade = 0.2,
        }
    elseif class == "PRIEST" then
        return {
            friendly = "Flash Heal",
            enemy = "Smite",
            fade = 0.2,
        }
    else
        return {
            fade = 0.2,
        }
    end
end

local function MouseConfig()
    local _, class = UnitClass("player")
    if class == "SHAMAN" then
        return {
            -- No modifier
            { button = "mouse1", mods = {}, kind = "target" },
            {
                button = "mouse2",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,dead,help]Ancestral Vision; [@UNIT,help]Chain Heal",
            },
            {
                button = "mouse3",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,dead,help]Ancestral Spirit; [@UNIT,help]Purify Spirit",
            },
            {
                button = "wheel-up",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,help]Healing Surge",
            },
            { button = "wheel-down", mods = {}, kind = "macro", data = "/use [@UNIT,help]Riptide" },

            -- alt
            { button = "wheel-up", mods = { alt = true }, kind = "spell", data = "Healing Wave" },
            { button = "wheel-down", mods = { alt = true }, kind = "spell", data = "Earth Shield" },

            -- Shift
            { button = "mouse2", mods = { shift = true }, kind = "togglemenu" },
            {
                button = "wheel-up",
                mods = { shift = true },
                kind = "macro",
                data = "/cast [@UNIT,help]Water Walking;\n/stopspelltarget",
            },
        }
    elseif class == "PRIEST" then
        return {
            -- No modifier
            { button = "mouse1", mods = {}, kind = "target" },
            {
                button = "mouse2",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,dead,help]Mass Resurrection; [@UNIT,help]Power Word: Radiance",
            },
            {
                button = "mouse3",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,dead,help]Resurrection; [@UNIT,help]Purify",
            },
            { button = "mouse4", mods = {}, kind = "spell", data = "Shadow Covenant" },
            {
                button = "wheel-up",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,help]Flash Heal",
            },
            { button = "wheel-down", mods = {}, kind = "macro", data = "/use [@UNIT,help]Renew" },

            -- alt
            { button = "mouse1", mods = { alt = true }, kind = "spell", data = "Power Word: Life" },
            { button = "mouse2", mods = { alt = true }, kind = "spell", data = "Pain Suppression" },
            { button = "mouse3", mods = { alt = true }, kind = "spell", data = "Power Infusion" },
            { button = "wheel-up", mods = { alt = true }, kind = "spell", data = "Rapture" },
            { button = "wheel-down", mods = { alt = true }, kind = "spell", data = "Power Word: Shield" },

            -- Shift
            { button = "mouse2", mods = { shift = true }, kind = "togglemenu" },
            {
                button = "wheel-up",
                mods = { shift = true },
                kind = "macro",
                data = "/cast [@UNIT,help]Levitate;\n/stopspelltarget",
            },
            {
                button = "wheel-down",
                mods = { shift = true },
                kind = "macro",
                data = "/cast [@UNIT,help]Leap of Faith;\n/stopspelltarget",
            },
        }
    elseif class == "MONK" then
        return {
            -- No modifier
            { button = "mouse1", mods = {}, kind = "target" },
            {
                button = "mouse2",
                mods = {},
                kind = "macro",
                data = (
                    "/use [@UNIT,known:Reawaken,dead,help]Reawaken; "
                    .. "[@UNIT,dead,help]Resuscitate; "
                    .. "[@UNIT,help]Tiger's Lust"
                ),
            },
            {
                button = "mouse3",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,dead,help]Resuscitate; [@UNIT,help]Detox",
            },
            { button = "mouse4", mods = {}, kind = "spell", data = "Shadow Covenant" },
            { button = "wheel-up", mods = {}, kind = "macro", data = "/use [@UNIT,help]Vivify" },
            {
                button = "wheel-down",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,help]Soothing Mist",
            },

            -- alt
            { button = "mouse1", mods = { alt = true }, kind = "spell", data = "Power Word: Life" },
            { button = "mouse2", mods = { alt = true }, kind = "spell", data = "Pain Suppression" },
            { button = "mouse3", mods = { alt = true }, kind = "spell", data = "Power Infusion" },
            { button = "wheel-up", mods = { alt = true }, kind = "spell", data = "Rapture" },
            { button = "wheel-down", mods = { alt = true }, kind = "spell", data = "Power Word: Shield" },

            -- Shift
            { button = "mouse2", mods = { shift = true }, kind = "togglemenu" },
            {
                button = "wheel-up",
                mods = { shift = true },
                kind = "macro",
                data = "/cast [@UNIT,help]Levitate;\n/stopspelltarget",
            },
            {
                button = "wheel-down",
                mods = { shift = true },
                kind = "macro",
                data = "/cast [@UNIT,help]Leap of Faith;\n/stopspelltarget",
            },
        }
    elseif class == "PALADIN" then
        return {
            -- No modifier
            { button = "mouse1", mods = {}, kind = "target" },
            {
                button = "mouse2",
                mods = {},
                kind = "macro",
                data = (
                    "/use [@UNIT,combat,dead,help]Intercession; "
                    .. "[@UNIT,known:Absolution,dead,help]Absolution; "
                    .. "[@UNIT,dead,help]Redemption; "
                    .. "[@UNIT,help]Blessing of Freedom"
                ),
            },
            {
                button = "mouse3",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,dead,help]Redemption; [@UNIT,help]Cleanse Toxins",
            },
            {
                button = "mouse4",
                mods = {},
                kind = "spell",
                data = "Word of Glory",
            },
            {
                button = "mouse5",
                mods = {},
                kind = "spell",
                data = "Blessing of Summer",
            },
            {
                button = "wheel-up",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,help]Flash of Light",
            },
            {
                button = "wheel-down",
                mods = {},
                kind = "macro",
                data = "/use [@UNIT,help,known:Holy Shock]Holy Shock; [@UNIT,help]Word of Glory",
            },

            -- Shift
            { button = "mouse2", mods = { shift = true }, kind = "togglemenu" },

            -- alt
            { button = "mouse1", mods = { alt = true }, kind = "spell", data = "Blessing of Sacrifice" },
            { button = "mouse2", mods = { alt = true }, kind = "spell", data = "Blessing of Protection" },
            { button = "mouse3", mods = { alt = true }, kind = "spell", data = "Blessing of Spellwarding" },
            { button = "wheel-up", mods = { alt = true }, kind = "spell", data = "Holy Light" },
            { button = "wheel-down", mods = { alt = true }, kind = "spell", data = "Lay on Hands" },
        }
    else
        return {
            -- Super basic defaults
            { button = "mouse1", mods = {}, kind = "target" },
            { button = "mouse2", mods = { shift = true }, kind = "togglemenu" },
        }
    end
end

local function TriggerClassConfig()
    local _, class = UnitClass("player")
    if class == "SHAMAN" then
        return {
            {
                kind = "AuraTrigger",
                spellId = 383648,
                own = true, -- Second Earth Shield on yourself
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 3,
                    y = -3,
                    color = colors.white,
                    showStacks = true,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 974,
                own = true, -- Second Earth Shield on yourself
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 3,
                    y = -3,
                    color = colors.white,
                    showStacks = true,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 61295,
                own = true, -- Riptide
                indicator = {
                    kind = "IconIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 3,
                    y = 3,
                    fadeTime = 10.0,
                },
            },
            {
                kind = "StatusTrigger",
                status = "Burn",
                invert = false,
                indicator = {
                    kind = "BorderIndicator",
                    thickness = 3.0,
                    color = colors.red,
                    level = 0,
                },
            },
        }
    elseif class == "PRIEST" then
        return {
            {
                kind = "AuraTrigger",
                spellId = 17,
                own = true, -- Power Word: Shield
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 3,
                    y = -3,
                    color = colors.white,
                    fadeTime = 10.0,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 33206,
                own = true, -- Pain Suppression
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 22,
                    y = -3,
                    color = colors.orange,
                    fadeTime = 10.0,
                    flashTime = 1.3,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 41635,
                own = true, -- Prayer of Mending
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 41,
                    y = -3,
                    color = { 0.7, 0.9, 1 },
                    showStacks = true,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 139,
                own = true, -- Renew
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 3,
                    y = 3,
                    color = colors.cyan,
                    fadeTime = 10.0,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 194384,
                own = true, -- Atonement
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 22,
                    y = 3,
                    color = colors.white,
                    fadeTime = 10.0,
                    flashTime = 1.3,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 10060,
                own = true, -- Power Infusion
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 41,
                    y = 3,
                    color = colors.violet,
                    fadeTime = 10.0,
                },
            },
            {
                kind = "StatusTrigger",
                status = "Burn",
                invert = false,
                indicator = {
                    kind = "BorderIndicator",
                    thickness = 3.0,
                    color = colors.red,
                    level = 0,
                },
            },
        }
    elseif class == "PALADIN" then
        return {
            {
                kind = "AuraTrigger",
                spellId = 287280, -- Glimmer of Light
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 3,
                    y = -3,
                    color = colors.white,
                    fadeTime = 10.0,
                    flashTime = 1.3,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 25771, -- Forbearance
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 22,
                    y = -3,
                    color = colors.red,
                    fadeTime = 10.0,
                    flashTime = 1.3,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 53563, -- Beacon of Light
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 41,
                    y = -3,
                    color = colors.white,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 156910, -- Beacon of Faith
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 41,
                    y = -3,
                    color = colors.light_blue,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 200025, -- Beacon of Virtue
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "TOPLEFT",
                    x = 41,
                    y = -3,
                    color = colors.white,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 1044, -- Blessing of Freedom
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 3,
                    y = 3,
                    color = colors.orange,
                    flashTime = 1.3,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 1111, -- Blessing of Spellwarding
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 41,
                    y = 3,
                    color = colors.cyan,
                    flashTime = 1.3,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 1022, -- Blessing of Protection
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 41,
                    y = 3,
                    color = colors.cyan,
                    flashTime = 1.3,
                },
            },
            {
                kind = "AuraTrigger",
                spellId = 6940, -- Blessing of Saccrifice
                own = true,
                indicator = {
                    kind = "SquareIndicator",
                    size = 17,
                    point = "BOTTOMLEFT",
                    x = 61,
                    y = 3,
                    color = colors.red,
                    flashTime = 1.3,
                },
            },
            {
                kind = "StatusTrigger",
                status = "Burn",
                invert = false,
                indicator = {
                    kind = "BorderIndicator",
                    thickness = 3.0,
                    color = colors.red,
                    level = 0,
                },
            },
        }
    else
        return {
            {
                kind = "StatusTrigger",
                status = "Burn",
                invert = false,
                indicator = {
                    kind = "BorderIndicator",
                    thickness = 3.0,
                    color = colors.red,
                    level = 0,
                },
            },
        }
    end
end

-- Quick helper function to create a config for debuff triggers
local function MakeDebuffTrigger(slot, spellid, color, stacks)
    if stacks == nil then
        stacks = false
    end
    return {
        kind = "AuraTrigger",
        spellId = spellid,
        indicator = {
            kind = "SquareIndicator",
            size = 15,
            point = "TOPRIGHT",
            x = -17 * slot,
            y = -3,
            color = color,
            showStacks = stacks,
        },
    }
end

local function TriggerConfig()
    local triggers = TriggerClassConfig()
    print("Class triggers:", #triggers)

    -- slot, spellid, color, stacks
    local debuffs = {
        -- Kezzara, Aberrus
        { 1, 406525, colors.orange }, -- Dread Rift
        { 2, 402253, colors.red }, -- Ray of Anguish
        { 3, 404743, colors.violet, true }, -- Terror Claws

        -- Forgotten Experiment, Aberrus
        { 1, 406365, colors.red, true }, -- Rending Charge (p1)
        { 1, 407327, colors.cyan, true }, -- Unstable Essence (p2/p3)
        { 3, 407313, colors.violet, true }, -- Infused Strikes

        -- Uldaman: Legacy of Tyr
        { 1, 377510, colors.cyan, true }, -- Stolen Time

        -- Brackenhide Hollow
        { 1, 367521, colors.cyan, true }, -- Bone Bolt

        -- The Underrot
        --{1, 273226, colors.green, true},    -- Decaying Spores

        -- Sarkareth, Aberrus
        { 3, 401330, colors.violet }, -- Burning Claws (P1 tank)
        { 3, 411241, colors.violet }, -- Void Claws (P2 tank)
        { 3, 408429, colors.violet }, -- Void Slash (P3 tank)
        { 2, 404218, colors.blue }, -- Void Fracture (carry bomb)
        { 1, 401951, colors.cyan, true }, -- Oblivion

        -- Darkheart Thicket
        { 3, 225484, colors.violet }, -- Grievous Rip
        { 3, 196376, colors.violet }, -- Grievous Tear

        -- Throne of the Tides
        { 1, 426660, colors.red, true }, -- Razor Jaws

        -- Nymue, Amirdrassil
        { 1, 429785, colors.red }, -- Loom (line stun)
        { 1, 417807, colors.red, true }, -- Fyrakk

        -- Algeth'ar Academy
        { 1, 389033, colors.poison, true },
        { 1, 388912, colors.red, true },
        { 2, 391977, colors.cyan, true },
        { 2, 389011, colors.cyan, true },

        -- Nokhud Offensive
        { 1, 381692, colors.red, true },

        -- Tazavesh
        { 1, 1240102, colors.orange, true },

        -- Priory of the Sacred Flame
        { 1, 424414, colors.violet, true },
    }

    for _, debuff in ipairs(debuffs) do
        table.insert(triggers, MakeDebuffTrigger(debuff[1], debuff[2], debuff[3], debuff[4]))
    end
    print("All triggers:", #triggers)

    -- Some more debuffs in the bottom row
    table.insert(triggers, {
        kind = "AuraTrigger",
        spellId = 240443, -- Bursting
        indicator = {
            kind = "SquareIndicator",
            size = 17,
            point = "BOTTOMRIGHT",
            x = -3,
            y = 3,
            color = colors.red,
            fadeTime = 3.0,
            showStacks = true,
        },
    })

    return triggers
end

local types = omif.GetModule("types")
local UnitFrame = types.UnitFrame
local UnitGroup = types.UnitGroup

-- re-parent all blizzard frames and then hide the new parent
function HideBlizzardFrames()
    local toggleFrame = CreateFrame("Frame", nil, UIParent)

    blizzardFrames = {
        PlayerFrame,
        TargetFrame,
        FocusFrame,
        PartyFrame,
        CompactRaidFrameContainer,
    }

    for _, frame in ipairs(blizzardFrames) do
        frame:SetParent(toggleFrame)
    end

    toggleFrame:Hide()
end

function CreateRaidFrames(left, top, config)
    local width = config.size.width
    local height = config.size.height
    local group = UnitGroup:new(left, top, width, height)
    for i = 0, 5 do
        for j = 0, 4 do
            local num = i * 5 + j + 1
            local frame = UnitFrame:new("raid" .. num, config)
            group:AddUnitFrame(frame)
        end
    end
end

function CreatePartyFrames(left, top, config)
    local width = config.size.width
    local height = config.size.height
    local group = UnitGroup:new(left, top, width, height)
    local player = UnitFrame:new("player", config)
    group:AddUnitFrame(player)
    for i = 1, 4 do
        local frame = UnitFrame:new("party" .. i, config)
        group:AddUnitFrame(frame)
    end
    group:Sort()
end

function CreateTargetFrames(left, top, config)
    local width = config.size.width
    local height = config.size.height
    local focus = UnitFrame:new("focus", config)
    focus:SetPosition(left, top)
    local target = UnitFrame:new("target", config)
    target:SetPosition(left, top - height)
    for i = 1, 4 do
        local boss = UnitFrame:new("boss" .. i, config)
        boss:SetPosition(left, top - (i + 1) * height)
    end
end

function CreateFrames()
    local config = {
        size = {
            width = 111,
            height = 45,
        },
        range = RangeConfig(),
        mouse = MouseConfig(),
        hideInRaid = true,
        triggers = TriggerConfig(),
    }

    CreatePartyFrames(-0.05, -290.05, config)
    config.hideInRaid = false
    CreateRaidFrames(-0.05, -290.05, config)
    CreateTargetFrames(110 * 3 + 50 - 0.05, -245.05, config)
    HideBlizzardFrames()
end

omif.SetEventHandler("OMICRON_LOADING", CreateFrames)