RestDBApi

local rest_db = {}

local HTTP = game:GetService("HttpService")
local PROXY_ = loadstring(game:HttpGet("https://pastebin.com/raw/mhLdXQWT"))()

local PROXY

function rest_db:SetProxyUrl(url)
    self.PROXY = url
end

function rest_db:SetProxyKey(key)
    self.PROXY_KEY = key
end

function rest_db:SetDBUrl(db_name)
    self.DB = ("https://"..db_name..".restdb.io/rest/")
end

function rest_db:SetDBKey(key)
    self.DB_KEY = key
end

function rest_db:GetDBUrl()
    if self.DB then
        return self.DB
    else
        return warn(":GetDB() - No database set. Use :SetDB(name) to set your Database.")
    end
end

function rest_db:GetDBKey()
    if self.DB_KEY then
        return self.DB_KEY
    else
        return warn("You must set your database's key before getting it.")
    end
end

function rest_db:GetProxyUrl()
    if self.PROXY then
        return self.PROXY
    else
        return warn("No proxy URL set.")
    end
end

function rest_db:GetProxyKey()
    if self.PROXY_KEY then
        return self.PROXY_KEY
    else
        return warn("No proxy access key set.")
    end
end

function rest_db:InitProxy()
    if self.PROXY and self.PROXY_KEY then
        PROXY = PROXY_:New(rest_db:GetProxyUrl(), rest_db:GetProxyKey())
    else
        return warn("You must set the proxy's url and key before trying to initialise the proxy.")
    end
end

function rest_db:GetProxy()
    if PROXY then
        return PROXY
    else
        warn("No proxy initiliased.")
    end
end

function rest_db:Verify(collection)
    local ver = (rest_db:GetDBUrl()..collection)
    local result = rest_db:GetProxy():Get(ver, true, {["cache-control"] = "no-cache", ["x-apikey"] = rest_db:GetDBKey()})
    local returned = HTTP:JSONDecode(result.body)
    local values = #returned
    if values > 0 then
        return true
    else
        return false
    end
end

function rest_db:GetCollection(collection)
    if rest_db:Verify(collection) then
        local result = rest_db:GetProxy():Get(rest_db:GetDBUrl()..collection, true, {["cache-control"] = "no-cache", ["x-apikey"] = rest_db:GetDBKey()}).body
        local returned = HTTP:JSONDecode(result)
        return returned
    else
        return warn(":GetCollection() - Collection: '"..collection.."' is empty or does not exist.")
    end
end

function rest_db:AddDocument(collection, fields)
    local field_data = HTTP:JSONEncode(fields)
    local result = rest_db:GetProxy():Post(rest_db:GetDBUrl()..collection, field_data, Enum.HttpContentType.ApplicationJson, false, {["x-apikey"] = rest_db:GetDBKey()})
    local returned = HTTP:JSONDecode(result.body)
    return returned
end

function rest_db:UpdateDocument(collection, id, fields)
    if id then
        local target_ = rest_db:GetDBUrl()..collection.."/"..id
        local field_data = HTTP:JSONEncode(fields)
        local result = rest_db:GetProxy():Put(target_, field_data, Enum.HttpContentType.ApplicationJson, false, {["x-apikey"] = rest_db:GetDBKey()})
        local returned = HTTP:JSONDecode(result.body)
        return returned
    else
        warn(":UpdateDocument() - Collection or document does not exist.")
    end
end

function rest_db:DeleteDocument(collection, id)
    if id then
        local target_ = rest_db:GetDBUrl()..collection.."/"..id
        return rest_db:GetProxy():Delete(target_, true, {["cache-control"] = "no-cache", ["x-apikey"] = rest_db:GetDBKey()})
    else
        warn(":DeleteDocument() - Collection or document does not exist.")
    end
end

return rest_db