# -*- coding: utf-8 -*-
import json
from fastapi import APIRouter, Response
from fastapi.responses import JSONResponse
from pythainlp.util import (
    bahttext as py_bahttext,
    normalize as py_normalize,
    tone_detector as py_tone_detector,
    thaiword_to_num as py_thaiword_to_num
)
from pydantic import BaseModel
router = APIRouter()


class BahttextResponse(BaseModel):
    bahttext: str


class NormalizeResponse(BaseModel):
    text: str


class ToneResponse(BaseModel):
    tone: str

class NumeralsResponse(BaseModel):
    number: int


@router.post('/bahttext', response_model=BahttextResponse)
def bahttext(number: float):
    """
    This api converts a number to Thai text and adds a suffix “บาท” (Baht). 
    """
    return JSONResponse(
        {"bahttext": py_bahttext(number)},
        media_type="application/json; charset=utf-8",
    )


@router.post('/normalize', response_model=NormalizeResponse)
def normalize(text: str):
    """
    Normalize and clean Thai text
    """
    return JSONResponse(
        {"text": py_normalize(text)},
        media_type="application/json; charset=utf-8",
    )


@router.post('/tone_detector', response_model=ToneResponse)
def tone_detector(syllable: str):
    """
    Thai tone detector for word.
    """
    return JSONResponse(
        {"tone": py_tone_detector(syllable)},
        media_type="application/json; charset=utf-8",
    )


@router.post("/thaiword_to_num", response_model=NumeralsResponse)
def thaiword_to_num(text: str):
    """
    Converts the spelled-out numerals in Thai scripts into an actual integer.

    Example: 'สองล้านสามแสนหกร้อยสิบสอง' => 2300612, 'ศูนย์' => 0

    ## Input

    - **text**:  Spelled-out numerals in Thai scripts
    """
    return JSONResponse(
        {"number": py_thaiword_to_num(text)},
        media_type="application/json; charset=utf-8",
    )