#!/usr/bin/env bash
###############################################################################
# dlog — Reading log & completed content manager via dmenu
#
# Writes to krisyotam.com media.db (SQLite)
# Tables: reading_log, reading_books, reading_audiobooks, reading_blogs,
#         reading_essays, reading_papers, reading_verse, short_stories
#
# Maintainer:   Kris Yotam <krisyotam@pm.me>
# License:      MIT
# Created:      2026-02-18
###############################################################################

DB="$HOME/dev/krisyotam.com/public/data/media.db"

# ── Helpers ────────────────────────────────────────────────────

ask()    { printf '' | dmenu -p "$1"; }
pick()   { dmenu -i -l "${2:-10}" -p "$1"; }
esc()    { printf '%s' "$1" | sed "s/'/''/g"; }
today()  { date +%Y-%m-%d; }

# Duration: >99m displays as Xh Ym
fmt_dur() {
    local m="$1"
    if [ "$m" -gt 99 ] 2>/dev/null; then
        printf '%dh %dm' "$((m / 60))" "$((m % 60))"
    else
        printf '%dm' "$m"
    fi
}

sql() { sqlite3 "$DB" "$1"; }

# ── Log Entry (reading_log) ───────────────────────────────────

log_entry() {
    local dt title author type minutes

    dt=$(echo "$(today)" | pick "󰃭  Date:")
    [ -z "$dt" ] && return

    title=$(ask "󰗴  Title:")
    [ -z "$title" ] && return

    author=$(ask "󰏪  Author:")
    [ -z "$author" ] && return

    type=$(printf '%s\n' \
        "󰂽  Book" \
        "󰋋  Audiobook" \
        "󰖟  Blog Post" \
        "󰏫  Short Story" \
        "󰎈  Verse" \
        "󰧮  Essay" \
        "󰈙  Paper" \
    | pick "󰏗  Type:" 7)
    [ -z "$type" ] && return
    type=$(echo "$type" | sed 's/^[^ ]* *//')

    # Offer "+ Audiobook" if primary type isn't already Audiobook
    if [ "$type" != "Audiobook" ]; then
        local also
        also=$(printf '%s\n' "󰜺  No" "󰋋  + Audiobook" \
            | pick "󰋋  Also listening?" 2)
        [[ -n "$also" && "$also" == *Audiobook* ]] && type="$type + Audiobook"
    fi

    minutes=$(printf '%s\n' 5 10 15 20 30 45 60 90 120 180 \
        | pick "󱑂  Minutes:" 10)
    [ -z "$minutes" ] && return

    local dur
    dur=$(fmt_dur "$minutes")

    local ok
    ok=$(printf '%s\n' "󰄬  Confirm" "󰜺  Cancel" \
        | pick "$title · $author · $type · $dur" 2)
    [[ -z "$ok" || "$ok" == *Cancel* ]] && return

    sql "INSERT INTO reading_log (date, title, author, type, minutes)
         VALUES ('$(esc "$dt")', '$(esc "$title")', '$(esc "$author")',
                 '$(esc "$type")', $minutes);"

    notify-send "dlog" "󰎚  Logged: $title ($dur)"
}

# ── Completed: Books ──────────────────────────────────────────

add_book() {
    local title subtitle author cover link

    title=$(ask "󰂽  Title:")
    [ -z "$title" ] && return
    subtitle=$(ask "󰂽  Subtitle:")
    author=$(ask "󰏪  Author:")
    [ -z "$author" ] && return
    cover=$(ask "󰋩  Cover URL:")
    link=$(ask "󰌹  Link:")

    sql "INSERT INTO reading_books (title, subtitle, author, cover, link)
         VALUES ('$(esc "$title")', '$(esc "$subtitle")', '$(esc "$author")',
                 '$(esc "$cover")', '$(esc "$link")');"

    notify-send "dlog" "󰂽  Added: $title"
}

# ── Completed: Audiobooks ─────────────────────────────────────

add_audiobook() {
    local title subtitle author cover link

    title=$(ask "󰋋  Title:")
    [ -z "$title" ] && return
    subtitle=$(ask "󰋋  Subtitle:")
    author=$(ask "󰏪  Author:")
    [ -z "$author" ] && return
    cover=$(ask "󰋩  Cover URL:")
    link=$(ask "󰌹  Link:")

    sql "INSERT INTO reading_audiobooks (title, subtitle, author, cover, link)
         VALUES ('$(esc "$title")', '$(esc "$subtitle")', '$(esc "$author")',
                 '$(esc "$cover")', '$(esc "$link")');"

    notify-send "dlog" "󰋋  Added: $title"
}

# ── Completed: Blog Posts ─────────────────────────────────────

add_blog() {
    local title author src arc year

    title=$(ask "󰖟  Title:")
    [ -z "$title" ] && return
    author=$(ask "󰏪  Author:")
    src=$(ask "󰌹  Source URL:")
    arc=$(ask "󰀼  Archive URL:")
    year=$(ask "󰃭  Year:")

    sql "INSERT INTO reading_blogs (title, author, source_link, archive_link, publication_year)
         VALUES ('$(esc "$title")', '$(esc "$author")', '$(esc "$src")',
                 '$(esc "$arc")', ${year:-NULL});"

    notify-send "dlog" "󰖟  Added: $title"
}

# ── Completed: Short Stories ──────────────────────────────────

add_short_story() {
    local title author year

    title=$(ask "󰏫  Title:")
    [ -z "$title" ] && return
    author=$(ask "󰏪  Author:")
    [ -z "$author" ] && return
    year=$(ask "󰃭  Year:")

    sql "INSERT INTO short_stories (title, author, publication_year)
         VALUES ('$(esc "$title")', '$(esc "$author")', ${year:-NULL});"

    notify-send "dlog" "󰏫  Added: $title"
}

# ── Completed: Verse ──────────────────────────────────────────

add_verse() {
    local title author vtype src year

    title=$(ask "󰎈  Title:")
    [ -z "$title" ] && return
    author=$(ask "󰏪  Author:")
    [ -z "$author" ] && return

    vtype=$(printf '%s\n' \
        "lyric poem" "narrative poem" "ballad" "sonnet" "epigram" \
        "haiku" "ode" "elegy" "free verse" "epic" "limerick" "villanelle" \
    | pick "󰎈  Form:" 12)

    src=$(ask "󰌹  Source URL:")
    year=$(ask "󰃭  Year:")

    sql "INSERT INTO reading_verse (title, author, verse_type, source_link, publication_year)
         VALUES ('$(esc "$title")', '$(esc "$author")', '$(esc "$vtype")',
                 '$(esc "$src")', ${year:-NULL});"

    notify-send "dlog" "󰎈  Added: $title"
}

# ── Completed: Essays ─────────────────────────────────────────

add_essay() {
    local title author src arc year

    title=$(ask "󰧮  Title:")
    [ -z "$title" ] && return
    author=$(ask "󰏪  Author:")
    [ -z "$author" ] && return
    src=$(ask "󰌹  Source URL:")
    arc=$(ask "󰀼  Archive URL:")
    year=$(ask "󰃭  Year:")

    sql "INSERT INTO reading_essays (title, author, source_link, archive_link, publication_year)
         VALUES ('$(esc "$title")', '$(esc "$author")', '$(esc "$src")',
                 '$(esc "$arc")', ${year:-NULL});"

    notify-send "dlog" "󰧮  Added: $title"
}

# ── Completed: Papers ─────────────────────────────────────────

add_paper() {
    local title src arc year
    local authors=()

    title=$(ask "󰈙  Title:")
    [ -z "$title" ] && return

    # Multi-author loop
    while true; do
        local a
        a=$(printf '%s\n' "󰄬  Done adding authors" \
            | pick "󰏪  Author $((${#authors[@]} + 1)):" 1)
        [[ -z "$a" || "$a" == *Done* ]] && break
        authors+=("$a")
    done
    [ ${#authors[@]} -eq 0 ] && return

    # Build JSON array for author field
    local json='['
    for i in "${!authors[@]}"; do
        [ "$i" -gt 0 ] && json+=','
        json+="\"$(esc "${authors[$i]}")\""
    done
    json+=']'

    src=$(ask "󰌹  Source URL:")
    arc=$(ask "󰀼  Archive URL:")
    year=$(ask "󰃭  Year:")

    sql "INSERT INTO reading_papers (title, author, source_link, archive_link, publication_year)
         VALUES ('$(esc "$title")', '$(esc "$json")', '$(esc "$src")',
                 '$(esc "$arc")', ${year:-NULL});"

    notify-send "dlog" "󰈙  Added: $title (${#authors[@]} authors)"
}

# ── Completed Submenu ─────────────────────────────────────────

completed_menu() {
    local choice
    choice=$(printf '%s\n' \
        "󰂽  Books" \
        "󰋋  Audiobooks" \
        "󰖟  Blog Posts" \
        "󰏫  Short Stories" \
        "󰎈  Verse" \
        "󰧮  Essays" \
        "󰈙  Papers" \
    | pick "󰄲  Completed" 7)

    [ -z "$choice" ] && return

    case "$choice" in
        *Books*)      add_book ;;
        *Audiobooks*) add_audiobook ;;
        *Blog*)       add_blog ;;
        *Short*)      add_short_story ;;
        *Verse*)      add_verse ;;
        *Essays*)     add_essay ;;
        *Papers*)     add_paper ;;
    esac
}

# ── Main ──────────────────────────────────────────────────────

main=$(printf '%s\n' \
    "󰎚  Log" \
    "󰄲  Completed" \
| pick "󰎚  dlog" 2)

[ -z "$main" ] && exit 0

case "$main" in
    *Log*)       log_entry ;;
    *Completed*) completed_menu ;;
esac