import gradio as gr
import pinecone
import time
import os
from pymongo.mongo_client import MongoClient

pinecone_key = os.environ['PINECONE_KEY']


def getBrains():
    pinecone.init(api_key=pinecone_key,
                  environment="us-west4-gcp")
    active_indexes = pinecone.list_indexes()
    #print(active_indexes)
    return gr.update(choices=active_indexes)

def isBrainFound(brainName):
    pinecone.init(api_key=pinecone_key,
                  environment="us-west4-gcp")
    active_indexes = pinecone.list_indexes()
    print(active_indexes)
    brainName = brainName.lower()
    if brainName in active_indexes:
        return True
    else:
        return False

def createBrain(brainName):
    
    pinecone.init(api_key=pinecone_key,
                  environment="us-west4-gcp")
    pinecone.create_index(
        brainName,
        dimension=1536,
        metric="cosine",
        pod_type="p1"
    )
    return brainName+" Brain Created!"

def delete_all_files(username):
    client = MongoClient(os.environ["MONGO_KEY"])
    db = client['nbrain']
    collection = db['files']
    query = {"brain": username}
    collection.delete_many(query)

def deleteBrain(brainName):
    pinecone.init(api_key=pinecone_key,
                  environment="us-west4-gcp")
    pinecone.delete_index(brainName)
    delete_all_files(brainName)
    return brainName+" Brain Deleted!"


def onChange(optionVal):
    if optionVal == "Create New Brain":
        return [gr.update(visible=True), gr.update(visible=False)]
    else:
        return [gr.update(visible=False), gr.update(visible=True)]


def is_valid_string(s):
    """
    Checks if a string contains only lowercase letters, numbers, and hyphens.
    """
    # Define allowed characters
    allowed_chars = set("abcdefghijklmnopqrstuvwxyz0123456789-")

    # Check each character in the string
    for char in s:
        if char not in allowed_chars:
            return False

    # All characters are allowed
    return True

get_window_url_params = """
    function(url_params) {
        console.log(url_params);
        const params = new URLSearchParams(window.location.search);
        url_params = Object.fromEntries(params);
        console.log(url_params)
        return url_params;
        }
    """
def checkAuth(params):
    print (params)
    if ("password" in params):
        if (params["password"] == os.environ['PASSWORD']):
            return ["""# Build Brain!""", gr.update(visible=True)]

    else:
        return ["""# Authorization Failed!""", gr.update(visible=False)]    

def handleSubmit(option, newBrainName, prevBrainName):
    if option == "Create New Brain":
        if (newBrainName == ""):
            return "Please Enter Brain Name!"
        if (isBrainFound(newBrainName) == False):
            if (is_valid_string(newBrainName) == False):
                return "Brain Name can only contain lowercase letters, numbers, and hyphens!"
            return createBrain(newBrainName)
        return newBrainName+" Brain is already created.."
    if option == "Delete Brain":
        print(prevBrainName)
        if (prevBrainName == ""):
            return "Please Select Any Brain!"
        return deleteBrain(prevBrainName)
        
        


bg_color = "#c5dde0"
s_color = "#1d2230"
mycss = """
    .gradio-container {{background-color: {bgcolor}}}
    #title {{margin-top:6%;margin-bottom:16px;display:flex;justify-content:center;align-items:center}}
    #title h1 {{font-weight:900;color:{scolor}}}
    #secondrow {{padding:0 6%;gap:30px;display:flex;justify-content:center;align-items:center;padding-left:30%;padding-right:30%}}
    #choose {{background-color: {bgcolor};border-style:none;border-width:0;box-shadow:none;padding-left:0;padding-right:0}}
    #choose .svelte-1gfkn6j {{background-color:{bgcolor};color:{scolor};font-size:17px}}
    #namedr {{background-color: {bgcolor};border-style:none;border-width:0;box-shadow:none;padding-left:0;padding-right:0}}
    #namedr .svelte-1gfkn6j {{background-color:{bgcolor};color:{scolor};font-size:17px}}
    #name {{background-color: {bgcolor};border-style:none;box-shadow:none;padding-left:0;padding-right:0}}
    #name span {{background-color:{bgcolor};color:{scolor};font-size:17px}}
    #file .svelte-1frtwj3 {{background-color:#ffffff;color:{scolor};font-size:17px}}
    #file .svelte-xwlu1w {{color:{scolor};min-height:fit-content}}
    #file .svelte-116rqfv {{height:15vh}}
    #file .file-preview-holder {{overflow-y:scroll;max-height:17vh}}
    #status {{display:flex;justify-content:center;align-items:center;margin-top:20px;font-size:20px;font-weight:700;color:{scolor}}}
    #output {{background-color: {bgcolor};border-style:none;border-width:0;box-shadow:none}}
    #output span {{background-color:{bgcolor};color:{scolor};font-size:18px}}
    #button {{background-color:{scolor};color:#ffffff;margin-top:14px}}
"""
formatted_css = mycss.format(bgcolor=bg_color, scolor=s_color)


with gr.Blocks(theme=gr.themes.Soft(), css=formatted_css) as block_demo:
    with gr.Row(elem_id="first"):

        with gr.Column():
            title=gr.Markdown(
                """
            # Admin!
            """, elem_id="title")

    with gr.Row(elem_id="secondrow"):

        with gr.Column(scale=1,  elem_id="inputsCol") as myrow:
            choose = gr.Dropdown(
                label="Select Operation", value="Create New Brain", choices=["Create New Brain", "Delete Brain"], elem_id="choose", multiselect=False, interactive=True)

            brain_name = gr.Textbox(
                label="Brain Name", elem_id="name")

            brain_name_dr = gr.Dropdown(
                label="Select Brain", choices=None, elem_id="namedr", multiselect=False, interactive=True, visible=False)

            choose.change(onChange, choose, [
                brain_name, brain_name_dr])


            submit_button = gr.Button(value="Submit", elem_id="button")

            status = gr.Markdown(
                """
            """, elem_id="status")

    #
    submit_button.click(
        handleSubmit, [choose, brain_name, brain_name_dr,], status,api_name="up")

    block_demo.load(checkAuth, inputs=title, outputs=[
                    title, myrow], _js=get_window_url_params)
    block_demo.load(getBrains, inputs=None, outputs=brain_name_dr)

block_demo.launch(show_api=False)