clear

#!/bin/bash
# Define color variables

BLACK=`tput setaf 0`
RED=`tput setaf 1`
GREEN=`tput setaf 2`
YELLOW=`tput setaf 3`
BLUE=`tput setaf 4`
MAGENTA=`tput setaf 5`
CYAN=`tput setaf 6`
WHITE=`tput setaf 7`

BG_BLACK=`tput setab 0`
BG_RED=`tput setab 1`
BG_GREEN=`tput setab 2`
BG_YELLOW=`tput setab 3`
BG_BLUE=`tput setab 4`
BG_MAGENTA=`tput setab 5`
BG_CYAN=`tput setab 6`
BG_WHITE=`tput setab 7`

BOLD=`tput bold`
RESET=`tput sgr0`

# Array of color codes excluding black and white
TEXT_COLORS=($RED $GREEN $YELLOW $BLUE $MAGENTA $CYAN)
BG_COLORS=($BG_RED $BG_GREEN $BG_YELLOW $BG_BLUE $BG_MAGENTA $BG_CYAN)

# Pick random colors
RANDOM_TEXT_COLOR=${TEXT_COLORS[$RANDOM % ${#TEXT_COLORS[@]}]}
RANDOM_BG_COLOR=${BG_COLORS[$RANDOM % ${#BG_COLORS[@]}]}

#----------------------------------------------------start--------------------------------------------------#

echo "${RANDOM_BG_COLOR}${RANDOM_TEXT_COLOR}${BOLD}Starting Execution${RESET}"

# Step 1: Set region from project metadata
echo "${CYAN}Fetching default region...${RESET}"
export REGION=$(gcloud compute project-info describe \
--format="value(commonInstanceMetadata.items[google-compute-default-region])")

# Step 2: Get project ID
echo "${CYAN}Fetching project ID...${RESET}"
export PROJECT_ID=$(gcloud config get-value project)

# Step 3: Get user email
echo "${CYAN}Fetching authenticated user email...${RESET}"
export USER=$(gcloud config get-value account 2> /dev/null)

# Step 4: Enable required Google Cloud services
echo "${CYAN}Enabling BigQuery API...${RESET}"
gcloud services enable cloudaicompanion.googleapis.com

# Step 5: Assign IAM roles to the user
echo "${CYAN}Assigning IAM roles to the user...${RESET}"
gcloud projects add-iam-policy-binding ${PROJECT_ID} --member user:${USER} --role=roles/cloudaicompanion.user
gcloud projects add-iam-policy-binding ${PROJECT_ID} --member user:${USER} --role=roles/serviceusage.serviceUsageViewer

# Step 6: Create BigQuery dataset
echo "${CYAN}Creating BigQuery dataset 'bqml_tutorial'...${RESET}"
bq mk bqml_tutorial

# Step 7: Run a query to fetch top 10 products by total orders
echo "${CYAN}Running query to fetch top 10 products by total orders...${RESET}"
bq query --use_legacy_sql=false \
"
SELECT u.id as user_id, u.first_name, u.last_name, avg(oi.sale_price) as avg_sale_price   
FROM \`bigquery-public-data.thelook_ecommerce.users\` as u   
JOIN \`bigquery-public-data.thelook_ecommerce.order_items\` as oi   
ON u.id = oi.user_id   
GROUP BY 1,2,3   
ORDER BY avg_sale_price DESC   
LIMIT 10
"

# Step 8: Query for sales grouped by date and product ID
echo "${CYAN}Running query for sales grouped by date and product ID...${RESET}"
bq query --use_legacy_sql=false \
"
# select the sum of sale_price by Date(created_at) and product_id casted to day from bigquery-public-data.thelook_ecommerce.order_id as t1 joined this with products table in the same dataset as t2
SELECT
  SUM(sale_price),
  DATE(created_at) AS created_at_day,
  CAST(product_id as INT64)
FROM
  \`bigquery-public-data.thelook_ecommerce.order_items\` AS t1
JOIN
  \`bigquery-public-data.thelook_ecommerce.products\` AS t2 ON t1.product_id = t2.id
GROUP BY
  created_at_day,
  product_id
"

# Step 9: Fetch top 10 users by average sale price
echo "${CYAN}Fetching top 10 users by average sale price...${RESET}"
bq query --use_legacy_sql=false '
SELECT 
    u.id AS user_id, 
    u.first_name, 
    u.last_name, 
    AVG(oi.sale_price) AS avg_sale_price
FROM 
    `bigquery-public-data.thelook_ecommerce.users` AS u
JOIN 
    `bigquery-public-data.thelook_ecommerce.order_items` AS oi
ON 
    u.id = oi.user_id
GROUP BY 
    u.id, u.first_name, u.last_name
ORDER BY 
    avg_sale_price DESC
LIMIT 10
'

# Step 10: Fetch total sales by date and product with product name
echo "${CYAN}Fetching total sales by date and product with product name...${RESET}"
bq query --use_legacy_sql=false '
SELECT
    DATE(order_items.created_at) AS order_date,
    order_items.product_id,
    products.name AS product_name,
    ROUND(SUM(order_items.sale_price), 2) AS total_sales
FROM
    `bigquery-public-data.thelook_ecommerce.order_items` AS order_items
LEFT JOIN
    `bigquery-public-data.thelook_ecommerce.products` AS products
ON
    order_items.product_id = products.id
GROUP BY
    order_date,
    order_items.product_id,
    product_name
ORDER BY
    total_sales DESC
'

# Step 11: Create a forecasting model
echo "${CYAN}Creating sales forecasting model...${RESET}"
bq query --use_legacy_sql=false \
"
CREATE MODEL bqml_tutorial.sales_forecasting_model
OPTIONS(MODEL_TYPE='ARIMA_PLUS',
time_series_timestamp_col='date_col',
time_series_data_col='total_sales',
time_series_id_col='product_id') AS
SELECT sum(sale_price) as total_sales,
DATE(created_at) as date_col,
product_id
FROM \`bigquery-public-data.thelook_ecommerce.order_items\`
AS t1
INNER JOIN \`bigquery-public-data.thelook_ecommerce.products\`
AS t2
ON t1.product_id = t2.id
GROUP BY 2, 3;
"

# Step 12: Use the forecasting model
echo "${CYAN}Running ML.FORECAST query to use the forecasting model...${RESET}"
bq query --use_legacy_sql=false "
SELECT
  *
FROM
  ML.FORECAST(MODEL \`$DEVSHELL_PROJECT_ID.bqml_tutorial.sales_forecasting_model\`,
    STRUCT(
      7 AS horizon,
      0.95 AS confidence_level
    )
  )
"

echo

# Function to display a random congratulatory message
function random_congrats() {
    MESSAGES=(
        "${GREEN}Congratulations For Completing The Lab! Keep up the great work!${RESET}"
        "${CYAN}Well done! Your hard work and effort have paid off!${RESET}"
        "${YELLOW}Amazing job! You’ve successfully completed the lab!${RESET}"
        "${BLUE}Outstanding! Your dedication has brought you success!${RESET}"
        "${MAGENTA}Great work! You’re one step closer to mastering this!${RESET}"
        "${RED}Fantastic effort! You’ve earned this achievement!${RESET}"
        "${CYAN}Congratulations! Your persistence has paid off brilliantly!${RESET}"
        "${GREEN}Bravo! You’ve completed the lab with flying colors!${RESET}"
        "${YELLOW}Excellent job! Your commitment is inspiring!${RESET}"
        "${BLUE}You did it! Keep striving for more successes like this!${RESET}"
        "${MAGENTA}Kudos! Your hard work has turned into a great accomplishment!${RESET}"
        "${RED}You’ve smashed it! Completing this lab shows your dedication!${RESET}"
        "${CYAN}Impressive work! You’re making great strides!${RESET}"
        "${GREEN}Well done! This is a big step towards mastering the topic!${RESET}"
        "${YELLOW}You nailed it! Every step you took led you to success!${RESET}"
        "${BLUE}Exceptional work! Keep this momentum going!${RESET}"
        "${MAGENTA}Fantastic! You’ve achieved something great today!${RESET}"
        "${RED}Incredible job! Your determination is truly inspiring!${RESET}"
        "${CYAN}Well deserved! Your effort has truly paid off!${RESET}"
        "${GREEN}You’ve got this! Every step was a success!${RESET}"
        "${YELLOW}Nice work! Your focus and effort are shining through!${RESET}"
        "${BLUE}Superb performance! You’re truly making progress!${RESET}"
        "${MAGENTA}Top-notch! Your skill and dedication are paying off!${RESET}"
        "${RED}Mission accomplished! This success is a reflection of your hard work!${RESET}"
        "${CYAN}You crushed it! Keep pushing towards your goals!${RESET}"
        "${GREEN}You did a great job! Stay motivated and keep learning!${RESET}"
        "${YELLOW}Well executed! You’ve made excellent progress today!${RESET}"
        "${BLUE}Remarkable! You’re on your way to becoming an expert!${RESET}"
        "${MAGENTA}Keep it up! Your persistence is showing impressive results!${RESET}"
        "${RED}This is just the beginning! Your hard work will take you far!${RESET}"
        "${CYAN}Terrific work! Your efforts are paying off in a big way!${RESET}"
        "${GREEN}You’ve made it! This achievement is a testament to your effort!${RESET}"
        "${YELLOW}Excellent execution! You’re well on your way to mastering the subject!${RESET}"
        "${BLUE}Wonderful job! Your hard work has definitely paid off!${RESET}"
        "${MAGENTA}You’re amazing! Keep up the awesome work!${RESET}"
        "${RED}What an achievement! Your perseverance is truly admirable!${RESET}"
        "${CYAN}Incredible effort! This is a huge milestone for you!${RESET}"
        "${GREEN}Awesome! You’ve done something incredible today!${RESET}"
        "${YELLOW}Great job! Keep up the excellent work and aim higher!${RESET}"
        "${BLUE}You’ve succeeded! Your dedication is your superpower!${RESET}"
        "${MAGENTA}Congratulations! Your hard work has brought great results!${RESET}"
        "${RED}Fantastic work! You’ve taken a huge leap forward today!${RESET}"
        "${CYAN}You’re on fire! Keep up the great work!${RESET}"
        "${GREEN}Well deserved! Your efforts have led to success!${RESET}"
        "${YELLOW}Incredible! You’ve achieved something special!${RESET}"
        "${BLUE}Outstanding performance! You’re truly excelling!${RESET}"
        "${MAGENTA}Terrific achievement! Keep building on this success!${RESET}"
        "${RED}Bravo! You’ve completed the lab with excellence!${RESET}"
        "${CYAN}Superb job! You’ve shown remarkable focus and effort!${RESET}"
        "${GREEN}Amazing work! You’re making impressive progress!${RESET}"
        "${YELLOW}You nailed it again! Your consistency is paying off!${RESET}"
        "${BLUE}Incredible dedication! Keep pushing forward!${RESET}"
        "${MAGENTA}Excellent work! Your success today is well earned!${RESET}"
        "${RED}You’ve made it! This is a well-deserved victory!${RESET}"
        "${CYAN}Wonderful job! Your passion and hard work are shining through!${RESET}"
        "${GREEN}You’ve done it! Keep up the hard work and success will follow!${RESET}"
        "${YELLOW}Great execution! You’re truly mastering this!${RESET}"
        "${BLUE}Impressive! This is just the beginning of your journey!${RESET}"
        "${MAGENTA}You’ve achieved something great today! Keep it up!${RESET}"
        "${RED}You’ve made remarkable progress! This is just the start!${RESET}"
    )

    RANDOM_INDEX=$((RANDOM % ${#MESSAGES[@]}))
    echo -e "${BOLD}${MESSAGES[$RANDOM_INDEX]}"
}

# Display a random congratulatory message
random_congrats

echo -e "\n"  # Adding one blank line

cd

remove_files() {
    # Loop through all files in the current directory
    for file in *; do
        # Check if the file name starts with "gsp", "arc", or "shell"
        if [[ "$file" == gsp* || "$file" == arc* || "$file" == shell* ]]; then
            # Check if it's a regular file (not a directory)
            if [[ -f "$file" ]]; then
                # Remove the file and echo the file name
                rm "$file"
                echo "File removed: $file"
            fi
        fi
    done
}

remove_files
