--- Player role and permission checks
local Env = ...
local Test = Env.Test
local test, check, eq = Test.test, Test.check, Test.eq

--- alice is a moderator, bob is a regular, and carol has only the default role
local function setup(env)
    local players = {
        alice = env.add_player("alice", 1),
        bob = env.add_player("bob", 2),
        carol = env.add_player("carol", 3),
    }
    env.initialise{
        Env.assignment("alice", { 5 }),
        Env.assignment("bob", { 6 }),
    }
    return players
end

test("player roles include the default role", function(env)
    local players = setup(env)
    check(eq(Test.sorted(Test.names(env.Roles.get_player_roles(players.alice))), { "Moderator", "Player" }),
        "held roles and the default role")
    check(eq(Test.names(env.Roles.get_player_roles(players.carol)), { "Player" }),
        "a player with no roles has the default role")
end)

test("the server is nil or a player with index 0", function(env)
    setup(env)
    check(eq(Test.names(env.Roles.get_player_roles(nil)), { "<server>" }), "nil is the server")
    check(eq(Test.names(env.Roles.get_player_roles(env.server)), { "<server>" }), "index 0 is the server")
    check(env.Roles.player_has_permission(nil, "anything.at.all"), "the server has every permission")
    check(not env.R("Player"):has_player(nil), "the server does not have the default role")
end)

test("the highest role", function(env)
    local players = setup(env)
    check(env.Roles.get_player_highest_role(players.alice) == env.R("Moderator"), "highest held role")
    check(env.Roles.get_player_highest_role(players.carol) == env.R("Player"), "the default role when none are held")
end)

test("permission checks", function(env)
    local players = setup(env)
    check(env.Roles.player_has_permission(players.alice, "exp_scenario.command.kill"), "granted by a held role")
    check(env.Roles.player_has_permission(players.alice, "exp_scenario.gui.readme"), "granted by the default role")
    check(not env.Roles.player_has_permission(players.bob, "exp_scenario.command.jail"), "not granted")
end)

test("has any and has all", function(env)
    local players = setup(env)
    local jail, kill = "exp_scenario.command.jail", "exp_scenario.command.kill"
    check(env.Roles.player_has_any_permission(players.bob, jail, kill), "any passes when one is granted")
    check(not env.Roles.player_has_any_permission(players.bob, jail, "exp_scenario.command.assign_role"),
        "any fails when none are granted")
    check(not env.Roles.player_has_any_permission(players.bob), "any of none is false")
    check(env.Roles.player_has_all_permission(players.alice, jail, kill), "all passes when every one is granted")
    check(not env.Roles.player_has_all_permission(players.bob, jail, kill), "all fails when one is missing")
    check(env.Roles.player_has_all_permission(players.bob), "all of none is true")
    check(env.Roles.player_has_any_permission(nil, "anything.at.all"), "the server passes any")
end)

test("role permission and player methods", function(env)
    local players = setup(env)
    check(env.R("Moderator"):has_permission("exp_scenario.command.kill"), "has_permission granted")
    check(not env.R("Regular"):has_permission("exp_scenario.command.jail"), "has_permission not granted")
    check(env.R("Cluster Admin"):has_permission("anything.at.all"), "core.admin grants everything")
    check(env.R("Moderator"):has_player(players.alice), "has_player for a held role")
    check(not env.R("Moderator"):has_player(players.bob), "has_player for a role not held")
    check(env.R("Player"):has_player(players.carol), "everyone has the default role")
end)

test("outranks", function(env)
    local players = setup(env)
    check(env.Roles.player_outranks(players.alice, players.bob), "a higher role outranks a lower one")
    check(not env.Roles.player_outranks(players.bob, players.alice), "a lower role does not outrank a higher one")
    check(not env.Roles.player_outranks(players.alice, players.alice), "nobody outranks themselves")
    check(env.Roles.player_outranks(nil, players.alice), "the server outranks everyone")
    check(not env.Roles.player_outranks(players.alice, nil), "nobody outranks the server")
end)

return Env.finish()