Bir Delinin Hatıra Defteri

It's not the diary of a madman, but rather the journal of a man gradually descending into madness, unable to cope with the realities of his life.

Adapted by: Elif Esra Yıldız.
Director: Onur Yıldız.
Deliren: Semih Balcan. (This likely refers to a work or creation by Semih Balcan, possibly a film, book, or other artistic piece, titled "Deliren.")