const EditorContext = @import("../../open.zig").EditorContext;
const Blob = @import("./webcore/response.zig").Blob;
const default_allocator = @import("../../global.zig").default_allocator;
const Output = @import("../../global.zig").Output;
const RareData = @This();
const Syscall = @import("./node/syscall.zig");
const JSC = @import("javascript_core");
const std = @import("std");

editor_context: EditorContext = EditorContext{},
stderr_store: ?*Blob.Store = null,
stdin_store: ?*Blob.Store = null,
stdout_store: ?*Blob.Store = null,

pub fn stderr(rare: *RareData) *Blob.Store {
    return rare.stderr_store orelse brk: {
        var store = default_allocator.create(Blob.Store) catch unreachable;
        var mode: JSC.Node.Mode = 0;
        switch (Syscall.fstat(std.os.STDERR_FILENO)) {
            .result => |stat| {
                mode = stat.mode;
            },
            .err => {},
        }

        store.* = Blob.Store{
            .ref_count = 2,
            .allocator = default_allocator,
            .data = .{
                .file = Blob.FileStore{
                    .pathlike = .{
                        .fd = std.os.STDERR_FILENO,
                    },
                    .is_atty = Output.stderr_descriptor_type == .terminal,
                    .mode = mode,
                },
            },
        };
        rare.stderr_store = store;
        break :brk store;
    };
}

pub fn stdout(rare: *RareData) *Blob.Store {
    return rare.stdout_store orelse brk: {
        var store = default_allocator.create(Blob.Store) catch unreachable;
        var mode: JSC.Node.Mode = 0;
        switch (Syscall.fstat(std.os.STDOUT_FILENO)) {
            .result => |stat| {
                mode = stat.mode;
            },
            .err => {},
        }
        store.* = Blob.Store{
            .ref_count = 2,
            .allocator = default_allocator,
            .data = .{
                .file = Blob.FileStore{
                    .pathlike = .{
                        .fd = std.os.STDOUT_FILENO,
                    },
                    .is_atty = Output.stdout_descriptor_type == .terminal,
                    .mode = mode,
                },
            },
        };
        rare.stdout_store = store;
        break :brk store;
    };
}

pub fn stdin(rare: *RareData) *Blob.Store {
    return rare.stdin_store orelse brk: {
        var store = default_allocator.create(Blob.Store) catch unreachable;
        var mode: JSC.Node.Mode = 0;
        switch (Syscall.fstat(std.os.STDIN_FILENO)) {
            .result => |stat| {
                mode = stat.mode;
            },
            .err => {},
        }
        store.* = Blob.Store{
            .allocator = default_allocator,
            .ref_count = 2,
            .data = .{
                .file = Blob.FileStore{
                    .pathlike = .{
                        .fd = std.os.STDIN_FILENO,
                    },
                    .is_atty = std.os.isatty(std.os.STDIN_FILENO),
                    .mode = mode,
                },
            },
        };
        rare.stdin_store = store;
        break :brk store;
    };
}