-- twi_mods/func_areas_limitations/init.lua
-- func area limitations
--[[
    Copyright © 2024 1F616EMO

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]]

local S = core.get_translator("func_areas_limitations")

core.register_privilege("public_farm", {
    description = S("Can use public farms"),
    give_to_singleplayer = true,
})

core.register_on_newplayer(function(player)
    -- Assume new players have privs properly set
    local meta = player:get_meta()
    meta:set_int("func_areas_limitations_public_farm", 1)
end)

core.register_on_joinplayer(function(player)
    local meta = player:get_meta()
    if meta:get_int("func_areas_limitations_public_farm") == 1 then
        return
    end

    local name = player:get_player_name()
    local privs = core.get_player_privs(name)
    if not privs.public_farm then
        privs.public_farm = true
        core.set_player_privs(name, privs)
    end
    meta:set_int("func_areas_limitations_public_farm", 1)
end)

local function is_seed(item_name)
    if item_name == "farming:beanpole"
        or item_name == "farming:trellis"
        or core.get_item_group(item_name, "seed") ~= 0 then
        return true
    end
    return false
end

local function is_in_public_farm(pos)
    return func_areas.is_in_func_area(pos, 13)  -- Spawn Public Farm
        or func_areas.is_in_func_area(pos, 92)  -- SCL Jail Farm
        or func_areas.is_in_func_area(pos, 496) -- Eastern SmushyVille Public Farm
        or func_areas.is_in_func_area(pos, 548) -- Great SmushyVille Public Farm
    --  or func_areas.is_in_func_area(pos, 400) -- cycle's Public Farm
end

local old_is_protected = core.is_protected
function core.is_protected(pos, name)
    if is_in_public_farm(pos) and not core.check_player_privs(name, { public_farm = true }) then
        return true
    end
    return old_is_protected(pos, name)
end

core.register_on_protection_violation(function(pos, name)
    if is_in_public_farm(pos) and not core.check_player_privs(name, { public_farm = true }) then
        if core.get_player_by_name(name) then
            core.chat_send_player(name, S("You are banned from using Public Farms. " ..
                "Contact moderators for more information."))
        end
    end
end)

local old_item_place_node_is_protected = extended_protection.item_place_node_is_protected
function extended_protection.item_place_node_is_protected(itemstack, placer, pointed_thing)
    if not placer:is_player() then return end
    local name = placer:get_player_name()
    local item_name = itemstack:get_name()
    local pos = extended_protection.pointed_thing_to_pos(pointed_thing)
    if not pos then return end

    if func_areas.is_in_func_area(pos, 41) then
        return true
    elseif func_areas.is_in_func_area(pos, 225) and item_name ~= "default:sapling" then
        return true
    elseif is_in_public_farm(pos) and not is_seed(item_name) then
        return true
    elseif func_areas.is_in_func_area(pos, 136) then
        return true
    end

    return old_item_place_node_is_protected(itemstack, placer, pointed_thing)
end

extended_protection.register_on_item_place_node_protection_violation(function(itemstack, placer, pointed_thing)
    if not placer:is_player() then return end
    local name = placer:get_player_name()
    local item_name = itemstack:get_name()
    local pos = extended_protection.pointed_thing_to_pos(pointed_thing)
    if not pos then return end

    if func_areas.is_in_func_area(pos, 41) then
        core.chat_send_player(name, S("You can only place down apple tree saplings in the Public Tree Farm."))
    elseif func_areas.is_in_func_area(pos, 225) and item_name ~= "default:sapling" then
        core.chat_send_player(name, S("You can only place down apple tree saplings in the Public Tree Farm."))
    elseif is_in_public_farm(pos) and not is_seed(item_name) then
        core.chat_send_player(name, S("You can only place down plant seeds in the Public Farm."))
    elseif func_areas.is_in_func_area(pos, 136) then
        core.chat_send_player(name, S("You are not allowed to place blocks in the Public Cactus Farm."))
    end
end)