# Copyright © 2020 Interplanetary Database Association e.V.,
# Planetmint and IPDB software contributors.
# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
# Code is Apache-2.0 and docs are CC-BY-4.0

""" Script to build http examples for http server api docs """

import json
import os
import os.path

from transactions.common.input import Input
from transactions.common.transaction_link import TransactionLink

import planetmint.abci.block

from transactions.types.assets.create import Create
from transactions.types.assets.transfer import Transfer
from planetmint.web import server
from ipld import multihash, marshal


TPLS = {}


TPLS[
    "index-response"
] = """\
HTTP/1.1 200 OK
Content-Type: application/json

%(index)s
"""

TPLS[
    "api-index-response"
] = """\
HTTP/1.1 200 OK
Content-Type: application/json

%(api_index)s
"""

TPLS[
    "get-tx-id-request"
] = """\
GET /api/v1/transactions/%(txid)s HTTP/1.1
Host: example.com

"""


TPLS[
    "get-tx-id-response"
] = """\
HTTP/1.1 200 OK
Content-Type: application/json

%(tx)s
"""


TPLS[
    "get-tx-by-asset-request"
] = """\
GET /api/v1/transactions?operation=TRANSFER&asset_id=%(txid)s HTTP/1.1
Host: example.com

"""


TPLS[
    "get-tx-by-asset-response"
] = """\
HTTP/1.1 200 OK
Content-Type: application/json

[%(tx_transfer)s,
%(tx_transfer_last)s]
"""

TPLS[
    "post-tx-request"
] = """\
POST /api/v1/transactions?mode=async HTTP/1.1
Host: example.com
Content-Type: application/json

%(tx)s
"""


TPLS[
    "post-tx-response"
] = """\
HTTP/1.1 202 Accepted
Content-Type: application/json

%(tx)s
"""


TPLS[
    "get-block-request"
] = """\
GET /api/v1/blocks/%(blockid)s HTTP/1.1
Host: example.com

"""


TPLS[
    "get-block-response"
] = """\
HTTP/1.1 200 OK
Content-Type: application/json

%(block)s
"""


TPLS[
    "get-block-txid-request"
] = """\
GET /api/v1/blocks?transaction_id=%(txid)s HTTP/1.1
Host: example.com

"""


TPLS[
    "get-block-txid-response"
] = """\
HTTP/1.1 200 OK
Content-Type: application/json

%(block_list)s
"""


def main():
    """Main function"""

    ctx = {}

    def pretty_json(data):
        return json.dumps(data, indent=2, sort_keys=True)

    client = server.create_app().test_client()

    host = "example.com:9984"

    # HTTP Index
    res = client.get("/", environ_overrides={"HTTP_HOST": host})
    res_data = json.loads(res.data.decode())
    ctx["index"] = pretty_json(res_data)

    # API index
    res = client.get("/api/v1/", environ_overrides={"HTTP_HOST": host})
    ctx["api_index"] = pretty_json(json.loads(res.data.decode()))

    # tx create
    from ipld import marshal, multihash

    privkey = "CfdqtD7sS7FgkMoGPXw55MVGGFwQLAoHYTcBhZDtF99Z"
    pubkey = "4K9sWUMFwTgaDGPfdynrbxWqWS6sWmKbZoTjxLtVUibD"
    assets = [{"data": multihash(marshal({"msg": "Hello Planetmint!"}))}]
    tx = Create.generate([pubkey], [([pubkey], 1)], assets=assets, metadata=multihash(marshal({"sequence": 0})))
    tx = tx.sign([privkey])
    ctx["tx"] = pretty_json(tx.to_dict())
    ctx["public_keys"] = tx.outputs[0].public_keys[0]
    ctx["txid"] = tx.id

    # tx transfer
    privkey_transfer = "3AeWpPdhEZzWLYfkfYHBfMFC2r1f8HEaGS9NtbbKssya"
    pubkey_transfer = "3yfQPHeWAa1MxTX9Zf9176QqcpcnWcanVZZbaHb8B3h9"

    cid = 0
    input_ = Input(
        fulfillment=tx.outputs[cid].fulfillment,
        fulfills=TransactionLink(txid=tx.id, output=cid),
        owners_before=tx.outputs[cid].public_keys,
    )
    tx_transfer = Transfer.generate(
        [input_], [([pubkey_transfer], 1)], asset_ids=[tx.id], metadata=multihash(marshal({"sequence": 1}))
    )
    tx_transfer = tx_transfer.sign([privkey])
    ctx["tx_transfer"] = pretty_json(tx_transfer.to_dict())
    ctx["public_keys_transfer"] = tx_transfer.outputs[0].public_keys[0]
    ctx["tx_transfer_id"] = tx_transfer.id

    # privkey_transfer_last = 'sG3jWDtdTXUidBJK53ucSTrosktG616U3tQHBk81eQe'
    pubkey_transfer_last = "3Af3fhhjU6d9WecEM9Uw5hfom9kNEwE7YuDWdqAUssqm"

    cid = 0
    input_ = Input(
        fulfillment=tx_transfer.outputs[cid].fulfillment,
        fulfills=TransactionLink(txid=tx_transfer.id, output=cid),
        owners_before=tx_transfer.outputs[cid].public_keys,
    )
    tx_transfer_last = Transfer.generate(
        [input_], [([pubkey_transfer_last], 1)], asset_ids=[tx.id], metadata=multihash(marshal({"sequence": 2}))
    )
    tx_transfer_last = tx_transfer_last.sign([privkey_transfer])
    ctx["tx_transfer_last"] = pretty_json(tx_transfer_last.to_dict())
    ctx["tx_transfer_last_id"] = tx_transfer_last.id
    ctx["public_keys_transfer_last"] = tx_transfer_last.outputs[0].public_keys[0]

    # block
    node_private = "5G2kE1zJAgTajkVSbPAQWo4c2izvtwqaNHYsaNpbbvxX"
    node_public = "DngBurxfeNVKZWCEcDnLj1eMPAS7focUZTE5FndFGuHT"
    signature = "53wxrEQDYk1dXzmvNSytbCfmNVnPqPkDQaTnAe8Jf43s6ssejPxezkCvUnGTnduNUmaLjhaan1iRLi3peu6s5DzA"

    app_hash = "f6e0c49c6d94d6924351f25bb334cf2a99af4206339bf784e741d1a5ab599056"
    block = planetmint.abci.block.Block(height=1, transactions=[tx.to_dict()], app_hash=app_hash)
    block_dict = block._asdict()
    block_dict.pop("app_hash")
    ctx["block"] = pretty_json(block_dict)
    ctx["blockid"] = block.height

    # block status
    block_list = [block.height]
    ctx["block_list"] = pretty_json(block_list)

    base_path = os.path.join(os.path.dirname(__file__), "source/connecting/http-samples")
    if not os.path.exists(base_path):
        os.makedirs(base_path)

    for name, tpl in TPLS.items():
        path = os.path.join(base_path, name + ".http")
        code = tpl % ctx
        with open(path, "w") as handle:
            handle.write(code)


def setup(*_):
    """Fool sphinx into think it's an extension muahaha"""
    main()


if __name__ == "__main__":
    main()