#!/usr/bin/env python3
"""radarr-cli — Radarr movie management from the terminal."""

import argparse, json, os, sys, warnings
from typing import Any, Dict, List, Optional, Tuple
warnings.simplefilter("ignore")
import requests

ENV_SERVER = os.getenv("ARR_SERVER_RADARR", "http://localhost:7878")
ENV_KEY = os.getenv("ARR_KEY_RADARR", "")

QUIET = False
GLOBAL_FLAGS: Dict[str, Any] = {"json": False, "dry_run": False, "quiet": False, "verbose": False}
def log(m):    global QUIET; G = GLOBAL_FLAGS; (not QUIET and not G.get("json")) and print(m)
def warn(m):   print(f"Warning: {m}", file=sys.stderr)
def die(m, c=1): print(f"Error: {m}", file=sys.stderr); sys.exit(c)
def emit(h, d):
    if GLOBAL_FLAGS.get("json"): print(json.dumps(d, default=str))
    else: print(h)

def _preparse(argv):
    BOOLS = {"--json","--dry-run","--force","--quiet","--verbose"}
    f, fl = {}, [argv[0]]
    i = 1
    while i < len(argv):
        a = argv[i]
        if a in BOOLS: f[a.lstrip("-").replace("-","_")] = True; i += 1
        elif a in ("--help","-h"): return f, argv
        elif a == "--": fl.extend(argv[i:]); break
        else: fl.append(a); i += 1
    return f, fl

class RadarrClient:
    def __init__(self, server="", key="", dry_run=False):
        self.server = (server or ENV_SERVER).rstrip("/"); self.key = key or ENV_KEY; self.dry_run = dry_run
    def _get(self, path, params=None):
        url = f"{self.server}/api/v3{path}"
        if self.dry_run: return {"dry_run":True, "url":url, "params":params}
        if not self.key: die("ARR_KEY_RADARR not set. Get one from Radarr → Settings → General → API Key.")
        try:
            r = requests.get(url, params=params, headers={"X-Api-Key": self.key, "Accept":"application/json"}, timeout=30)
        except ConnectionError as e: die(f"Cannot connect: {e}")
        if r.status_code == 401: die("Auth failed (401). Check ARR_KEY_RADARR.")
        if r.status_code >= 400:
            try: d = r.json()
            except: d = r.text[:200]
            die(f"API error ({r.status_code}): {d}")
        return r.json()
    def _post(self, path, data):
        url = f"{self.server}/api/v3{path}"
        if self.dry_run: return {"dry_run":True, "url":url, "json":data}
        if not self.key: die("ARR_KEY_RADARR not set.")
        try:
            r = requests.post(url, json=data, headers={"X-Api-Key": self.key, "Content-Type":"application/json"}, timeout=30)
        except ConnectionError as e: die(f"Cannot connect: {e}")
        if r.status_code >= 400:
            try: d = r.json()
            except: d = r.text[:200]
            die(f"API error ({r.status_code}): {d}")
        return r.json()
    def status(self): return self._get("/system/status")
    def movies(self): return self._get("/movie")
    def movie(self, mid): return self._get(f"/movie/{mid}")
    def lookup(self, term): return self._get("/movie/lookup", {"term": term})
    def collections(self): return self._get("/collection")
    def calendar(self, start="", end=""):
        p = {}
        if start: p["start"] = start
        if end: p["end"] = end
        return self._get("/calendar", p)
    def queue(self, page=1, limit=20): return self._get("/queue", {"page":page, "pageSize":limit})
    def history(self, page=1, limit=20): return self._get("/history", {"page":page, "pageSize":limit})
    def add_movie(self, tmdb_id, quality_profile=4, root_folder_path="", monitored=True, search=True):
        return self._post("/movie", {"tmdbId":tmdb_id, "qualityProfileId":quality_profile,
                                     "rootFolderPath":root_folder_path, "monitored":monitored,
                                     "addOptions":{"searchForMovie":search}})
    def quality_profiles(self): return self._get("/qualityprofile")
    def quality_profile(self, pid): return self._get(f"/qualityprofile/{pid}")
    def root_folders(self): return self._get("/rootfolder")
    def command(self, name, **kwargs):
        return self._post("/command", {"name":name, **kwargs})

def cmd_status(client, args):
    if client.dry_run: return emit("[dry-run] Get system status", {"dry_run":True})
    d = client.status() or {}
    emit(f"🖥️  Radarr v{d.get('version','?')}  OS: {d.get('osName','?')}  DB: {d.get('databaseVersion','?')}",
         {"version":d.get("version"),"osName":d.get("osName")})

def cmd_movies(client, args):
    p = argparse.ArgumentParser(prog="radarr-cli movies")
    p.add_argument("--limit", type=int, default=50)
    p.add_argument("--status", help="Filter by status (released, inCinemas, announced)")
    parsed, _ = p.parse_known_args(args)
    if client.dry_run: return emit("[dry-run] List movies", {"dry_run":True})
    data = client.movies() or []
    if parsed.status: data = [m for m in data if m.get("status") == parsed.status]
    data = data[:parsed.limit]
    if not data: return emit("No movies found.", {"movies":[]})
    lines, out = [], []
    for m in data:
        title = m.get("title","?"); year = m.get("year",""); had = m.get("hasFile",False)
        status = m.get("status","?"); mon = m.get("monitored",False)
        icon = "✅" if had else ("👁️" if mon else "🚫")
        lines.append(f"  {icon} {title:45} ({year}) [{status}]")
        out.append({"title":title,"year":year,"hasFile":had,"monitored":mon,"status":status,"id":m.get("id"),"tmdbId":m.get("tmdbId")})
    emit(f"{len(data)} movie(s):\n"+"\n".join(lines), {"movies":out})

def cmd_lookup(client, args):
    p = argparse.ArgumentParser(prog="radarr-cli lookup")
    p.add_argument("--term", "-t", required=True)
    parsed, _ = p.parse_known_args(args)
    if client.dry_run: return emit(f"[dry-run] Lookup: {parsed.term}", {"dry_run":True})
    data = client.lookup(parsed.term) or []
    if not data: return emit("No results.", {"results":[]})
    lines, out = [], []
    for m in data[:20]:
        t = m.get("title","?"); y = m.get("year",""); s = m.get("status","?"); tid = m.get("tmdbId","?")
        lines.append(f"  {t:45} ({y}) [{s}]  tmdb={tid}")
        out.append({"title":t,"year":y,"status":s,"tmdbId":tid,"overview":m.get("overview","")[:120]})
    emit(f"{len(data)} result(s):\n"+"\n".join(lines), {"results":out})

def cmd_calendar(client, args):
    if client.dry_run: return emit("[dry-run] Get calendar", {"dry_run":True})
    data = client.calendar() or []
    if not data: return emit("No upcoming.", {"movies":[]})
    lines, out = [], []
    for m in data[:30]:
        t = m.get("title","?"); rd = (m.get("releaseDate") or "")[:10]
        id = m.get("tmdbId",""); lines.append(f"  {rd}  {t:45}  tmdb={id}")
        out.append({"title":t,"releaseDate":rd,"tmdbId":id})
    emit(f"Upcoming:\n"+"\n".join(lines), {"movies":out})

def cmd_collections(client, args):
    if client.dry_run: return emit("[dry-run] List collections", {"dry_run":True})
    data = client.collections() or []
    if not data: return emit("No collections.", {"collections":[]})
    lines, out = [], []
    for c in data:
        name = c.get("name","?"); movies = c.get("movieCount",0); monitored = c.get("monitored",False)
        lines.append(f"  {name:45}  {movies} movies {'✅' if monitored else '🚫'}")
        out.append({"name":name,"movieCount":movies,"monitored":monitored,"id":c.get("id")})
    emit(f"{len(data)} collection(s):\n"+"\n".join(lines), {"collections":out})

def cmd_queue(client, args):
    p = argparse.ArgumentParser(prog="radarr-cli queue")
    p.add_argument("--limit", type=int, default=20)
    parsed, _ = p.parse_known_args(args)
    if client.dry_run: return emit(f"[dry-run] List queue", {"dry_run":True})
    data = client.queue(limit=parsed.limit) or []
    if not data: return emit("Queue is empty.", {"queue":[]})
    lines, out = [], []
    for item in data:
        title = item.get("title","?"); status = item.get("status","?")
        pct = item.get("sizeleft",0) and item.get("size",1) and f"{100-item.get('sizeleft',0)*100//item.get('size',1):2d}%" or "?"
        lines.append(f"  {title:45} [{status:10}] {pct}")
        out.append({"title":title,"status":status,"progress":pct})
    emit(f"{len(data)} in queue:\n"+"\n".join(lines), {"queue":out})

def cmd_history(client, args):
    p = argparse.ArgumentParser(prog="radarr-cli history")
    p.add_argument("--limit", type=int, default=20)
    p.add_argument("--event-type", help="Filter by event type (grabbed, importFailed, etc.)")
    parsed, _ = p.parse_known_args(args)
    if client.dry_run: return emit(f"[dry-run] List history", {"dry_run":True})
    data = client.history(limit=parsed.limit) or {}
    records = data.get("records",[]) if isinstance(data,dict) else data[:parsed.limit]
    if not records: return emit("No history.", {"history":[]})
    lines, out = [], []
    for e in records[:parsed.limit]:
        title = e.get("movie",{}).get("title","?") if isinstance(e.get("movie"),dict) else e.get("title","?")
        evt = e.get("eventType","?")
        date = (e.get("date") or "")[:10]
        lines.append(f"  {date}  {title:45}  {evt}")
        out.append({"date":date,"title":title,"eventType":evt})
    emit(f"History:\n"+"\n".join(lines), {"history":out})

def cmd_add(client, args):
    p = argparse.ArgumentParser(prog="radarr-cli add")
    p.add_argument("--tmdb-id", type=int, required=True, help="TMDb ID")
    p.add_argument("--root", required=True, help="Root folder path (e.g. /movies)")
    p.add_argument("--quality-profile", type=int, default=4, help="Quality profile ID (default: 4 = HD-1080p)")
    p.add_argument("--unmonitored", action="store_true", help="Add unmonitored (default: monitored)")
    p.add_argument("--search", action="store_true", help="Search for movie after adding")
    p.add_argument("--availability", default="released", choices=["announced","inCinemas","released"],
                   help="Minimum availability (default: released)")
    parsed, _ = p.parse_known_args(args)
    if client.dry_run:
        return emit(f"[dry-run] Add movie tmdb={parsed.tmdb_id} profile={parsed.quality_profile} root={parsed.root}",
                    {"dry_run":True, "tmdbId":parsed.tmdb_id, "qualityProfileId":parsed.quality_profile,
                     "rootFolderPath":parsed.root, "monitored":not parsed.unmonitored,
                     "minimumAvailability":parsed.availability, "searchForMovie":parsed.search})
    data = client.add_movie(parsed.tmdb_id, quality_profile=parsed.quality_profile,
                            root_folder_path=parsed.root, monitored=not parsed.unmonitored,
                            search=parsed.search)
    emit(f"Added: #{data.get('id')} {data.get('title')} ({data.get('year')})",
         {"id":data.get("id"), "title":data.get("title"), "year":data.get("year")})

def cmd_quality_profile(client, args):
    p = argparse.ArgumentParser(prog="radarr-cli quality-profile")
    p.add_argument("id", nargs="?", type=int, help="Profile ID (omit to list all)")
    parsed, _ = p.parse_known_args(args)
    if client.dry_run:
        return emit(f"[dry-run] Quality profile: {parsed.id or 'all'}", {"dry_run":True})
    if parsed.id:
        qp = client.quality_profile(parsed.id) or {}
        items = qp.get("items",[])
        lines = [f"  {qp.get('name','?')} (id={qp.get('id','?')})  cutoff={qp.get('cutoff',{}).get('name','?')}"]
        for item in items:
            name = item.get("quality",{}).get("name","?")
            allowed = "✓" if item.get("allowed") else "✗"
            lines.append(f"    {allowed} {name}")
        emit("\n".join(lines), qp)
    else:
        profiles = client.quality_profiles() or []
        lines = [f"  {p.get('id')}: {p.get('name','?')}  cutoff={p.get('cutoff',{}).get('name','?')}" for p in profiles]
        emit(f"{len(profiles)} quality profile(s):\n"+"\n".join(lines), {"profiles":profiles})

def cmd_search(client, args):
    p = argparse.ArgumentParser(prog="radarr-cli search")
    p.add_argument("--movie-id", type=int, required=True, help="Radarr internal movie ID")
    parsed, _ = p.parse_known_args(args)
    if client.dry_run:
        return emit(f"[dry-run] Search movie id={parsed.movie_id}", {"dry_run":True, "name":"MoviesSearch", "movieIds":[parsed.movie_id]})
    data = client.command("MoviesSearch", movieIds=[parsed.movie_id])
    emit(f"Search triggered: command #{data.get('id')} — {data.get('status','?')}",
         {"id":data.get("id"), "status":data.get("status"), "name":data.get("name")})

def cmd_root_folder(client, args):
    if client.dry_run: return emit("[dry-run] List root folders", {"dry_run":True})
    data = client.root_folders() or []
    if not data: return emit("No root folders configured.", {"rootFolders":[]})
    lines = [f"  {r.get('path','?')}  ({r.get('freeSpace',0)//1073741824}GB free)" for r in data]
    emit(f"{len(data)} root folder(s):\n"+"\n".join(lines), {"rootFolders":data})

def main():
    global GLOBAL_FLAGS, QUIET
    GLOBAL_FLAGS, filtered_argv = _preparse(sys.argv)
    if GLOBAL_FLAGS.get("quiet"): QUIET = True
    if GLOBAL_FLAGS.get("json"): warnings.simplefilter("ignore")
    parser = argparse.ArgumentParser(prog="radarr-cli", description="Radarr movie management.",
        epilog="Set ARR_SERVER_RADARR and ARR_KEY_RADARR.")
    sub = parser.add_subparsers(dest="command")
    sub.add_parser("status")
    p_movies = sub.add_parser("movies", help="List movies")
    p_movies.add_argument("--limit", type=int, default=50)
    p_movies.add_argument("--status", help="Filter by status")
    sub.add_parser("lookup", help="Search for movies").add_argument("--term","-t",required=True)
    sub.add_parser("calendar")
    sub.add_parser("collections")
    sub.add_parser("queue")
    sub.add_parser("history")
    p_add = sub.add_parser("add", help="Add a movie to library")
    p_add.add_argument("--tmdb-id", type=int, required=True)
    p_add.add_argument("--root", required=True)
    p_add.add_argument("--quality-profile", type=int, default=4)
    p_add.add_argument("--unmonitored", action="store_true")
    p_add.add_argument("--search", action="store_true")
    p_add.add_argument("--availability", default="released", choices=["announced","inCinemas","released"])
    sub.add_parser("quality-profile", help="List or inspect quality profiles").add_argument("id", nargs="?", type=int)
    sub.add_parser("search", help="Trigger automatic search for a movie").add_argument("--movie-id", type=int, required=True)
    sub.add_parser("root-folder", help="List configured root folders")
    args = parser.parse_args(filtered_argv[1:])
    if not args.command: parser.print_help(); sys.exit(1)
    client = RadarrClient(dry_run=GLOBAL_FLAGS.get("dry_run",False))
    handlers = {"status":cmd_status,"movies":cmd_movies,"lookup":cmd_lookup,"calendar":cmd_calendar,
                "collections":cmd_collections,"queue":cmd_queue,"history":cmd_history,
                "add":cmd_add,"quality-profile":cmd_quality_profile,"search":cmd_search,"root-folder":cmd_root_folder}
    h = handlers.get(args.command)
    if not h: parser.print_help(); sys.exit(1)
    r = filtered_argv[filtered_argv.index(args.command)+1:]
    h(client, r)

if __name__ == "__main__": main()