--[[
Contains the code entrypoint, this is the first (and only) file run from kore.
It registers a bunch of global functions that get called from kore when users
visit particular pages. See src/smr.c for the names of the public functions.
See conf/smr.conf for the data that can be access in each function
]]
print("Really fast print from init.lua")

--Luarocks libraries
local et = require("etlua")
local sql = require("lsqlite3")
local zlib = require("zlib")

--stub for detouring
function configure(...) end

--smr code
local cache = require("cache")
local pages = require("pages")
local util = require("util")
local config = require("config")
local db = require("db")

--Pages
local endpoint_names = {
	read     = {"get","post"},
	preview  = {"post"},
	index    = {"get"},
	paste    = {"get","post"},
	download = {"get"},
	login    = {"get","post"},
	logout   = {"get"},
	edit     = {"get","post"},
	claim    = {"get","post"},
	search   = {"get"},
	archive  = {"get"},
}
local endpoints = {}
for name, methods in pairs(endpoint_names) do
	for _,method in pairs(methods) do
		local epn = string.format("%s_%s",name,method)
		endpoints[epn] = require("endpoints." .. epn)
	end
end

print("Hello from init.lua")
local oldconfigure = configure
function configure(...)
	--Test that compression works. For some reason, the zlib library
	--fails if this is done as a one-liner
	local msg = "test message"
	local one = zlib.compress(msg)
	local two = zlib.decompress(one)
	assert(two == msg, "zlib not working as expected")
	oldconfigure(...)
end
print("Created configure function")

function home(req)
	local method = http_method_text(req)
	if method == "GET" then
		endpoints.index_get(req)
	end
end

--We prevent people from changing their password file, this way we don't really
--need to worry about logged in accounts being hijacked if someone gets at the
--database. The attacker can still paste & edit from the logged in account for
--a while, but whatever.
function claim(req)
	local method = http_method_text(req)
	if method == "GET" then
		endpoints.claim_get(req)
	elseif method == "POST" then
		endpoints.claim_post(req)
	end
end

--Create a new paste on the site
function paste(req)
	local method = http_method_text(req)
	if method == "GET" then
		endpoints.paste_get(req)
	elseif method == "POST" then
		endpoints.paste_post(req)
	end
end

function read(req)
	local method = http_method_text(req)
	if method == "GET" then
		endpoints.read_get(req)
	elseif method == "POST" then
		endpoints.read_post(req)
	end
end

function login(req)
	local method = http_method_text(req)
	if method == "GET" then
		endpoints.login_get(req)
	elseif method == "POST" then
		endpoints.login_post(req)
	end
end

function logout(req)
	endpoints.logout_get(req)
end

--Edit a story
function edit(req)
	local method = http_method_text(req)
	if method == "GET" then
		endpoints.edit_get(req)
	elseif method == "POST" then
		endpoints.edit_post(req)
	end
end

--TODO
function edit_bio()
	error("Not yet implemented")
end

function teardown()
	print("Exiting...")
	if db then
		db.close()
	end
	if cache then
		cache.close()
	end
	print("Finished lua teardown")
end

function download(req)
	endpoints.download_get(req)
end

function preview(req)
	endpoints.preview_post(req)
end

function search(req)
	endpoints.search_get(req)
end

function archive(req)
	print("archive method:",http_method_text(req))
	endpoints.archive_get(req)
end

print("Done with init.lua")