import { getOssSignatureApi, createMintOrderApi } from '@/utils/api.js'
import { resolveH5OssPostUrl } from '@/utils/h5OssPostUrl.js'
import { buildCastloveFormSnapshot } from '@/utils/castloveMintForm.js'

function uploadFileToOss(tempFilePath, ossData) {
	return new Promise((resolve, reject) => {
		const fileName = `${Date.now()}.jpg`
		uni.uploadFile({
			url: ossData.host,
			filePath: tempFilePath,
			name: 'file',
			formData: {
				key: ossData.dir + fileName,
				policy: ossData.policy,
				success_action_status: '200',
				'x-oss-credential': ossData.x_oss_credential,
				'x-oss-date': ossData.x_oss_date,
				'x-oss-security-token': ossData.security_token,
				'x-oss-signature': ossData.signature,
				'x-oss-signature-version': ossData.x_oss_signature_version,
			},
			success: (res) => {
				if (res.statusCode === 200 || res.statusCode === 204) {
					resolve(`${ossData.host}/${ossData.dir}${fileName}`)
				} else {
					reject(new Error(`上传失败 ${res.statusCode}`))
				}
			},
			fail: reject,
		})
	})
}

/**
 * 铸爱确认页：上传选中图并创建铸造订单
 * @param {{ imagePath: string, bgImagePath?: string, formData: object }} opts
 */
export async function submitCraftMintFromPath({ imagePath, bgImagePath, formData }) {
	const path = String(imagePath || '').trim()
	if (!path) {
		throw new Error('缺少作品图片')
	}
	const signRes = await getOssSignatureApi('asset')
	if (!signRes || signRes.code !== 200 || !signRes.data) {
		throw new Error(signRes?.message || '获取签名失败')
	}
	const ossData = signRes.data
	const orderId = ossData.order_id || ''

	let imageUrl = path
	if (!path.startsWith('http')) {
		// #ifdef H5
		if (path.startsWith('data:')) {
			const blob = await fetch(path).then((r) => r.blob())
			const fd = new FormData()
			const fileName = `${Date.now()}.jpg`
			fd.append('key', ossData.dir + fileName)
			fd.append('policy', ossData.policy)
			fd.append('success_action_status', '200')
			fd.append('x-oss-credential', ossData.x_oss_credential)
			fd.append('x-oss-date', ossData.x_oss_date)
			fd.append('x-oss-security-token', ossData.security_token)
			fd.append('x-oss-signature', ossData.signature)
			fd.append('x-oss-signature-version', ossData.x_oss_signature_version)
			fd.append('file', blob, fileName)
			const res = await fetch(resolveH5OssPostUrl(ossData.host), { method: 'POST', body: fd })
			if (!res.ok && res.status !== 204) {
				throw new Error('上传失败')
			}
			imageUrl = `${ossData.host}/${ossData.dir}${fileName}`
		} else {
			imageUrl = await uploadFileToOss(path, ossData)
		}
		// #endif
		// #ifndef H5
		imageUrl = await uploadFileToOss(path, ossData)
		// #endif
	}

	const snap = buildCastloveFormSnapshot({
		nftInfo: formData.info || formData.nftInfo || '',
		materialTypes: formData.materialTypes || ['粉丝自制'],
		materialTypeIndex: formData.materialTypeIndex ?? 0,
		pageName: formData.craft_name || formData.typeName || '',
		uploadedImage: path,
		uploadedImageBase64: formData.imageBase64 || '',
	})

	const isLenticular = Array.isArray(snap.tags) && snap.tags.includes('craft:lenticular')

	let bgUrl = ''
	if (isLenticular && bgImagePath) {
		const bgPath = String(bgImagePath || '').trim()
		if (bgPath && !bgPath.startsWith('http')) {
			bgUrl = await uploadFileToOss(bgPath, ossData)
		} else if (bgPath) {
			bgUrl = bgPath
		}
	}

	const materialUrl = isLenticular && bgUrl
		? JSON.stringify({ main: imageUrl, bg: bgUrl })
		: imageUrl

	const orderData = {
		order_id: orderId,
		name: snap.name,
		material_url: materialUrl,
		description: snap.description || '',
		grade: snap.grade ?? 0,
		tags: Array.isArray(snap.tags) ? snap.tags : [],
		material_type: snap.material_type,
		info: snap.info || '',
	}

	const response = await createMintOrderApi(orderData)
	if (!response || response.code !== 200) {
		throw new Error(response?.message || '创建订单失败')
	}

	const assetId =
		response.data?.asset?.asset_id ||
		response.data?.asset_id ||
		response.data?.assetId ||
		''

	const nftData = {
		image: imageUrl,
		name: snap.name,
		description: snap.description || '',
		material_type: snap.material_type,
		tags: snap.tags,
		order_id: orderId,
		asset_id: assetId,
		info: snap.info,
		event: snap.info,
		...(isLenticular && bgUrl ? { bg_image: bgUrl } : {}),
	}
	uni.setStorageSync('temp_nft_data', JSON.stringify(nftData))
	uni.removeStorageSync('castlove_form_data')
	return { imageUrl, orderId }
}