const std = @import("std");
const rl = @import("raylib");
const structures = @import("../structures.zig");
const globals = @import("../globals.zig");
const car = @import("../car/car.zig");

pub const SpawnArea = struct {
    area: structures.AreaLocation,
    location: rl.Vector2,
    width: i32,
    height: i32,

    pub fn init(area_loc: structures.AreaLocation) SpawnArea {
        var new_spawn = SpawnArea{
            .area = area_loc,
            .location = undefined,
            .width = 100,
            .height = 50,
        };

        // need to do this outside the "constructor", as the function needs reference to self
        new_spawn.setLocation();

        return new_spawn;
    }

    pub fn setLocation(self: *SpawnArea) void {
        self.location = switch (self.area) {
            .top_left => rl.Vector2{ .x = 0, .y = 0 },
            .top_right => rl.Vector2{ .x = globals.getScreenWidthF32() - @as(f32, @floatFromInt(self.width)) * globals.getScale(), .y = 0 },
            .bottom_left => rl.Vector2{ .x = 0, .y = globals.getScreenHeightF32() - @as(f32, @floatFromInt(self.height)) * globals.getScale() },
            .bottom_right => rl.Vector2{ .x = globals.getScreenWidthF32() - @as(f32, @floatFromInt(self.width)) * globals.getScale(), .y = globals.getScreenHeightF32() - @as(f32, @floatFromInt(self.height)) * globals.getScale() },
        };
    }

    pub fn getNodeLocation(self: *const SpawnArea) rl.Vector2 {
        return rl.Vector2{
            .x = self.location.x + @as(f32, @floatFromInt(self.width)) * globals.getScale() / 2.0,
            .y = self.location.y + @as(f32, @floatFromInt(self.height)) * globals.getScale() / 2.0,
        };
    }

    pub fn draw(self: *const SpawnArea) void {
        const rect = rl.Rectangle{
            .x = self.location.x,
            .y = self.location.y,
            .width = @as(f32, @floatFromInt(self.width)) * globals.getScale(),
            .height = @as(f32, @floatFromInt(self.height)) * globals.getScale(),
        };
        rl.drawRectangleRec(rect, .dark_gray);
    }
};